What is GAT Subject - Statistics & Data Analytics and what is its full form?

GAT Subject - Statistics & Data Analytics stands for Graduate Assessment Test - Subject (GAT Subject). It is conducted by National Testing Service (NTS Pakistan) for Ph.D. Program Admissions & Academic Position Screening.

What is the official syllabus and test pattern for GAT Subject - Statistics & Data Analytics?

The examination comprises 100 Marks (70% Discipline Subject + 30% General/Analytical) to be completed within 120 Minutes (2 Hours). The test pattern consists of standardized objective multiple-choice questions mapped according to official syllabus weightages. There is no negative marking for incorrect answers.

What are the passing marks and qualifying criteria for GAT Subject - Statistics & Data Analytics?

The prescribed passing benchmark is 60% Cumulative Score for Ph.D. Admission. However, final admission or interview shortlisting is determined based on competitive merit and aggregate rankings among all appearing candidates.

How long is the GAT Subject - Statistics & Data Analytics score valid?

The official scorecard is valid for 2 Years from test date from the official result declaration date.

How can I practice the most repeated past paper questions for GAT Subject - Statistics & Data Analytics?

Apex Rankers Academy provides 200+ verified most repeated past paper questions for GAT Subject - Statistics & Data Analytics with authentic paper session citations (2019–2026), step-by-step mathematical proofs, and full-length timed mock tests with instant national ranking.

Is there any negative marking in GAT Subject - Statistics & Data Analytics?

No Negative Marking. Candidates are advised to attempt all questions systematically within the allocated 120 Minutes (2 Hours).

GAT Subject - Statistics & Data Analytics (2026) - 200 Most Repeated Past Paper MCQs, Syllabus & Online Practice

Syllabus Subject / Area	Official Weightage	Available Question Pool	Action
Statistics	70%	600 MCQs	📖 Prepare 🎯 Practice (600)
English Language Comprehension	15%	2736 MCQs	📖 Prepare 🎯 Practice (2736)
Quantitative Aptitude Test	15%	717 MCQs	📖 Prepare 🎯 Practice (717)

🏷️ NTS GAT Subject (Computer Science) • 2024 Paper GAT Subject Computer Science

Question 1 of 200

What is the worst-case time complexity of finding a shortest path in a weighted directed graph with non-negative edge weights using Dijkstra's algorithm implemented with a Min-Binary Heap?

(A) O(V²)

(B) O((V + E) log V)

(C) O(V · E)

(D) O(E log E)

🏷️ NTS GAT Subject (Computer Science) • 2023 Paper GAT Subject Computer Science

Question 2 of 200

In relational database design, a relation is in Boyce-Codd Normal Form (BCNF) if and only if for every non-trivial functional dependency X ➔ Y:

(A) Y is a subset of X

(B) X is a Superkey

(C) Y is a Prime Attribute

(D) X is a Foreign Key

🏷️ NTS GAT Subject (Education) • 2024 Paper GAT Subject Education & Pedagogy

Question 3 of 200

In Benjamin Bloom's Revised Cognitive Taxonomy (Anderson & Krathwohl 2001), which level represents the highest order of cognitive thinking?

(A) Evaluating

(B) Creating

(C) Analyzing

(D) Applying

🏷️ NTS GAT Subject (Statistics) • 2024 Paper GAT Subject Statistics

Question 4 of 200

In a standard normal distribution (Z ~ N(0,1)), what is the approximate percentage of total area under the curve enclosed within 2 standard deviations from the mean (μ ± 2σ)?

(A) 68.27%

(B) 95.45%

(C) 99.73%

(D) 90.00%

🏷️ NTS GAT Subject (Electrical Engineering) • 2024 Paper GAT Subject Electrical Engineering

Question 5 of 200

In AC circuit analysis, maximum power is transferred from a source to a complex load impedance Z_L when:

(A) Z_L = Z_th

(B) Z_L = Z_th* (Complex Conjugate)

(C) R_L = 0

(D) X_L = X_th

🏷️ HEC HAT-I • Oct 2024 (Morning Batch) Quantitative Reasoning

Question 6 of 200

A train 180 meters long is traveling at a constant speed of 54 km/h. How many seconds will it take to completely pass a railway platform of length 270 meters?

(A) 25 seconds

(B) 30 seconds

(C) 35 seconds

(D) 40 seconds

🏷️ HEC HAT-General • Aug 2024 (Session-1) Quantitative Reasoning

Question 7 of 200

Pipe A can fill a water tank in 10 hours, while Pipe B can fill the same tank in 15 hours. If both pipes are opened simultaneously, how long will it take to fill the tank completely?

(A) 5 hours

(B) 6 hours

(C) 7.5 hours

(D) 8 hours

🏷️ NTS NAT-IE • July 2024 Official Paper Quantitative Reasoning

Question 8 of 200

The present ratio of ages of father and son is 7 : 3. Ten years ago, the ratio of their ages was 3 : 1. What is the present age of the father?

(A) 42 years

(B) 49 years

(C) 56 years

(D) 70 years

🏷️ HEC USAT-E • June 2024 (Batch-1) Quantitative Reasoning

Question 9 of 200

If the price of petroleum increases by 25%, by what percentage must a motorist reduce consumption so that the overall expenditure remains unchanged?

(A) 16.67%

(B) 20%

(C) 25%

(D) 33.33%

🏷️ NTS GAT-A • April 2024 Official Paper Quantitative Reasoning

Question 10 of 200

In a mixture of 60 liters, the ratio of milk to water is 2 : 1. If this ratio is to be made 1 : 2, how much water (in liters) must be added?

(A) 40 liters

(B) 60 liters

(C) 80 liters

(D) 90 liters

🏷️ HEC USAT-COM • May 2024 Quantitative Reasoning

Question 11 of 200

What is the compound interest on a principal sum of Rs. 10,000 at 10% per annum compounded annually for a duration of 3 years?

(A) Rs. 3,000

(B) Rs. 3,310

(C) Rs. 3,450

(D) Rs. 3,600

🏷️ HEC HAT-II • March 2024 Quantitative Reasoning

Question 12 of 200

In how many different ways can the letters of the word 'LEADER' be arranged?

(A) 360

(B) 720

(C) 120

(D) 180

🏷️ HEC HAT-III • Nov 2023 Quantitative Reasoning

Question 13 of 200

A card is drawn at random from a standard, well-shuffled pack of 52 playing cards. What is the probability that the card drawn is either a King or a Heart?

(A) 4/13

(B) 17/52

(C) 16/52 (4/13)

(D) 1/4

🏷️ NTS NAT-ICS • Oct 2023 Quantitative Reasoning

Question 14 of 200

If log₁₀(x) = 3 and log₁₀(y) = 2, what is the value of log₁₀(x² / y)?

(A) 4

(B) 5

(C) 6

(D) 8

🏷️ HEC USAT-CS • Aug 2023 Quantitative Reasoning

Question 15 of 200

Find the sum of the infinite geometric series: 18, 6, 2, 2/3, ...

(A) 24

(B) 27

(C) 36

(D) 54

🏷️ HEC HAT-General • Oct 2024 Analytical Reasoning

Question 16 of 200

Five executives (P, Q, R, S, T) sit in a circular conference table facing the center. P is between S and T. Q is immediately to the left of T. Who is sitting immediately to the right of P?

(A) S

(B) T

(C) Q

(D) R

🏷️ HEC HAT-I • Aug 2024 Analytical Reasoning

Question 17 of 200

If all Zips are Zaps, and some Zaps are Zops, which of the following conclusions MUST be true?

(A) All Zips are Zops

(B) Some Zips are Zops

(C) Some Zaps are Zips

(D) No Zips are Zops

🏷️ NTS NAT-IE • June 2024 Analytical Reasoning

Question 18 of 200

In a code language, if 'MADRAS' is coded as 'NBESBT', how will 'BOMBAY' be coded in that same system?

(A) CPNCBX

(B) CPNCBZ

(C) CPOCBZ

(D) CQOCBZ

🏷️ HEC HAT-General • Oct 2024 Verbal Reasoning

Question 19 of 200

PROSAIC : POETRY ::

(A) Lethargic : Activity

(B) Pedestrian : Novelty

(C) Mundane : Imagination

(D) Cacophonous : Music

🏷️ NTS GAT-B • Sept 2024 Verbal Reasoning

Question 20 of 200

Select the word most OPPOSITE in meaning to INIMICAL:

(A) Hostile

(B) Friendly & Favorable

(C) Ambiguous

(D) Dangerous

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Feb 2025 (Batch-2) Quantitative Aptitude Test

Question 21 of 200

Insert the missing number in Triangle grid [11, 242, 3; 13, 338, 2]

(A) 120

(B) 162

(C) 260

(D) 164

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Nov 2025 (Morning Session) Quantitative Aptitude Test

Question 22 of 200

What fraction is 50 paise of Rs. 100?

(A) 1/200

(B) 1/100

(C) 200

(D) 1/50

🏷️ NTS GAT Subject (English Language Comprehension) • Sept 2025 (Morning Session) English Language Comprehension

Question 23 of 200

He was (all ready) to leave the house when his friend came over.

(A) As a rule

(B) About

(C) At heart

(D) Absent-minded

🏷️ NTS GAT Subject (English Language Comprehension) • Sept 2025 (Official Paper) English Language Comprehension

Question 24 of 200

The teacher said the little boy was (her favorite).

(A) The apple of her eye

(B) An arm and a leg

(C) As well as

(D) At odds

🏷️ NTS GAT Subject (English Language Comprehension) • May 2025 (Official Paper) English Language Comprehension

Question 25 of 200

(Usually) I get up and go jogging before breakfast every Sunday.

(A) At heart

(B) All in all

(C) All of a sudden

(D) As a rule

🏷️ NTS GAT Subject (English Language Comprehension) • Dec 2025 (Evening Session) English Language Comprehension

Question 26 of 200

I wish he would say exactly what he means rather than (talking and not getting to the point).

(A) Biting off more than he can chew

(B) Breaking the news

(C) Bringing the house down

(D) Beating around the bush

🏷️ NTS GAT Subject (English Language Comprehension) • Jan 2025 (Batch-2) English Language Comprehension

Question 27 of 200

The clothes in that store are a little (old fashioned).

(A) Behind the times

(B) Brand new

(C) Broke

(D) Better off

🏷️ NTS GAT Subject (English Language Comprehension) • Oct 2025 (Batch-2) English Language Comprehension

Question 28 of 200

It is time to (tell) her about the company's plans to move.

(A) Burn the candle at both ends to

(B) Break the news to

(C) Bend over backwards to

(D) Burn the midnight oil to

🏷️ NTS GAT Subject (English Language Comprehension) • Nov 2025 (Phase-1) English Language Comprehension

Question 29 of 200

The government minister was finally forced to (tell the truth) about the illegal funds.

(A) Call the shots

(B) Chew the fat

(C) Clear the decks

(D) Come clean

🏷️ NTS GAT Subject (Statistics) • July 2025 (Paper-II) Statistics

Question 30 of 200

Which measure of central tendency is most severely distorted and influenced by extreme outlier values in a dataset?

(A) Arithmetic Mean

(B) Median

(C) Mode

(D) Interquartile Range

🏷️ NTS GAT Subject (Statistics) • Jan 2025 (Batch-2) Statistics

Question 31 of 200

Karl Pearson's coefficient of kurtosis is defined as $\beta_2 = \mu_4 / \mu_2^2$. What is the value of $\beta_2$ for a perfectly normal (mesokurtic) distribution?

(A) 3.0 (or excess kurtosis $\gamma_2 = \beta_2 - 3 = 0$)

(B) 0.0

(C) 1.0

(D) 0.5

🏷️ NTS GAT Subject (Statistics) • Feb 2025 (Batch-2) Statistics

Question 32 of 200

Two events $A$ and $B$ are statistically 'independent' if and only if:

(A) $P(A \cap B) = P(A) \times P(B)$

(B) $P(A \cap B) = 0$

(C) $P(A \cup B) = P(A) + P(B)$

(D) $P(A) = P(B)$

🏷️ NTS GAT Subject (Statistics) • Dec 2025 (Phase-2) Statistics

Question 33 of 200

If two fair six-sided dice are rolled simultaneously, what is the probability of obtaining a sum equal to 7?

(A) 6 / 36 (1 / 6)

(B) 1 / 36

(C) 7 / 36

(D) 1 / 12

🏷️ NTS GAT Subject (Statistics) • Feb 2025 (Batch-1) Statistics

Question 34 of 200

In combinatorics, in how many distinct ways can a committee of 3 people be chosen from a pool of 8 candidates?

(A) 56

(B) 336

(C) 24

(D) 512

🏷️ NTS GAT Subject (Statistics) • Dec 2025 (Paper-II) Statistics

Question 35 of 200

The relationship between the variance and standard deviation of a random variable is:

(A) Variance is the square of the standard deviation ($Var(X) = \sigma^2$)

(B) Standard deviation is the square of variance

(C) Variance is the square root of standard deviation

(D) Variance and standard deviation are always identical

🏷️ NTS GAT Subject (Statistics) • Nov 2025 (Phase-1) Statistics

Question 36 of 200

In a scatter plot, if all data points fall precisely on a straight line sloping downward from top-left to bottom-right, the correlation coefficient is:

(A) Exactly -1.0

(B) Exactly +1.0

(C) Exactly 0.0

(D) -0.5

🏷️ NTS GAT Subject (Statistics) • Nov 2025 (Morning Session) Statistics

Question 37 of 200

What graphical chart plots the cumulative frequency distribution to determine quartiles, deciles, and percentiles visually?

(A) Ogive

(B) Histogram

(C) Pie Chart

(D) Bar Chart

🏷️ NTS GAT Subject (Statistics) • Aug 2025 (Evening Session) Statistics

Question 38 of 200

What is the ratio that defines Snedecor's $F$-distribution?

(A) The ratio of two independent Chi-Square variables, each divided by its respective degrees of freedom: $F = (\chi^2_1 / d_1) / (\chi^2_2 / d_2)$

(B) The ratio of two normal variables

(C) The product of two $t$-distributions

(D) The ratio of mean to variance

🏷️ NTS GAT Subject (Statistics) • Sept 2025 (Official Paper) Statistics

Question 39 of 200

If two independent random variables $X$ and $Y$ are normally distributed with $X \sim N(\mu_1, \sigma_1^2)$ and $Y \sim N(\mu_2, \sigma_2^2)$, what is the distribution of their difference ($D = X - Y$)?

(A) $D \sim N(\mu_1 - \mu_2, \sigma_1^2 + \sigma_2^2)$

(B) $D \sim N(\mu_1 - \mu_2, \sigma_1^2 - \sigma_2^2)$

(C) $D \sim N(0, \sigma_1^2 + \sigma_2^2)$

(D) $D$ is not normally distributed

🏷️ NTS GAT Subject (Statistics) • Nov 2025 (Batch-2) Statistics

Question 40 of 200

In survey sampling, what is a 'Sampling Frame'?

(A) A comprehensive, exhaustive listing of all eligible units or elements in the target population from which a sample is selected

(B) The statistical formula for calculating variance

(C) The software used for data entry

(D) The budget allocated for interviewing

🏷️ NTS GAT Subject (Statistics) • July 2025 (Phase-1) Statistics

Question 41 of 200

In linear regression modeling, what does the assumption of 'Homoscedasticity' require?

(A) The variance of the error terms (residuals) must be constant across all levels of the independent variables ($Var(\epsilon_i) = \sigma^2$)

(B) The residuals must be positive numbers

(C) The independent variables must have zero mean

(D) The sample size must exceed 1,000

🏷️ NTS GAT Subject (Statistics) • March 2025 (Paper-I) Statistics

Question 42 of 200

In logistic regression, the exponentiated regression coefficient ($e^{\beta_i}$) represents the:

(A) Odds Ratio (OR) associated with a one-unit increase in predictor $X_i$

(B) Pearson correlation coefficient

(C) Relative risk reduction percentage

(D) Standard error of intercept

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Oct 2024 (Evening Session) Quantitative Aptitude Test

Question 43 of 200

What is $\frac{1}{5}$ of $\frac{x}{5}$?

(A) 25x

(B) $\frac{1}{25}$

(C) $\frac{1}{x}$

(D) $\frac{x}{25}$

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • March 2024 (Batch-2) Quantitative Aptitude Test

Question 44 of 200

Insert missing grid: 7 8 1 3 7 4 1 -- 8

(A) 8

(B) 9

(C) 7

(D) 10

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • May 2024 (Batch-1) Quantitative Aptitude Test

Question 45 of 200

There are a number of birds sitting on a branch of a tree. A hunter fired with his gun, only two birds fell down. How many were left on the tree?

(A) 10

(B) 18

(C) 21

(D) None

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Oct 2024 (Batch-2) Quantitative Aptitude Test

Question 46 of 200

Insert mathematical signs: 8 __ 2 __ 2 = 2 15__ 5 __ 4 = 16 8 __ 7 __ 8 = 8

(A) 1st: $(\div, -)$ ; 2nd: $(-, +)$ ; 3rd: $(-, \times)$

(B) 1st: $(\div, -)$ ; 2nd: $(+, -)$ ; 3rd: $(-, \times)$

(C) 1st: $(-, \div)$ ; 2nd: $(+, -)$ ; 3rd: $(\times, -)$

(D) 1st: $(\div, -)$ ; 2nd: $(+, -)$ ; 3rd: $(+, -)$

🏷️ NTS GAT Subject (English Language Comprehension) • Aug 2024 (Morning Session) English Language Comprehension

Question 47 of 200

He is (very forgetful) and is always losing his glasses.

(A) Absent-minded

(B) All thumbs

(C) All ears

(D) As a rule

🏷️ NTS GAT Subject (English Language Comprehension) • Nov 2024 (Paper-I) English Language Comprehension

Question 48 of 200

He is always (fighting) with his boss about something.

(A) As usual

(B) At last

(C) At odds

(D) At heart

🏷️ NTS GAT Subject (English Language Comprehension) • Jan 2024 (Official Paper) English Language Comprehension

Question 49 of 200

He refused my proposal so I will have to (start over from the beginning).

(A) Go back to the drawing board

(B) Bury the hatchet

(C) By the skin of my teeth

(D) Bring to mind

🏷️ NTS GAT Subject (English Language Comprehension) • July 2024 (Phase-2) English Language Comprehension

Question 50 of 200

He is (responsible for) buying equipment in his company.

(A) Creeping up on

(B) In care of

(C) Caught short

(D) In charge of

🏷️ NTS GAT Subject (Statistics) • May 2024 (Evening Session) Statistics

Question 51 of 200

The algebraic sum of the deviations of a set of observations from their arithmetic mean ($\sum (x_i - \bar{x})$) is ALWAYS equal to:

(A) Zero (0)

(B) One (1)

(C) The variance

(D) The standard error

🏷️ NTS GAT Subject (Statistics) • Jan 2024 (Paper-I) Statistics

Question 52 of 200

In John Tukey's standard Box-and-Whisker plot, an observation is classified as an 'outlier' if it lies beyond:

(A) $Q_1 - 1.5 \times IQR$ or $Q_3 + 1.5 \times IQR$

(B) $Mean \pm 1.0 \times SD$

(C) $Q_1 - 0.5 \times IQR$ or $Q_3 + 0.5 \times IQR$

(D) Beyond the 95th percentile only

🏷️ NTS GAT Subject (Statistics) • Nov 2024 (Official Paper) Statistics

Question 53 of 200

Karl Pearson's moment coefficient of skewness ($\beta_1$) is calculated using the second and third central moments as:

(A) $\beta_1 = \mu_3^2 / \mu_2^3$

(B) $\beta_1 = \mu_3 / \mu_2$

(C) $\beta_1 = \mu_4 / \mu_2^2$

(D) $\beta_1 = \mu_2^3 / \mu_3^2$

🏷️ NTS GAT Subject (Statistics) • Aug 2024 (Batch-1) Statistics

Question 54 of 200

Under what limiting conditions does the Binomial distribution converge asymptotically to a Poisson distribution?

(A) When the number of trials $n \to \infty$, probability of success $p \to 0$, such that $np = \lambda$ remains constant

(B) When $n$ is small and $p = 0.5$

(C) When $p \to 1$

(D) When $n \to 0$

🏷️ NTS GAT Subject (Statistics) • Aug 2024 (Paper-II) Statistics

Question 55 of 200

Which specialized non-probability sampling technique is commonly utilized for accessing hard-to-reach or hidden populations (such as drug addicts or rare disease sufferers) by having initial participants recruit future participants from their personal networks?

(A) Snowball (Chain-referral) Sampling

(B) Quota Sampling

(C) Simple Random Sampling

(D) Systematic Sampling

🏷️ NTS GAT Subject (Statistics) • Nov 2024 (Evening Session) Statistics

Question 56 of 200

What is the relationship between the Chi-Square distribution with 1 degree of freedom and the Standard Normal distribution?

(A) The square of a standard normal variable is distributed as Chi-Square with 1 degree of freedom ($Z^2 \sim \chi^2_{(1)}$)

(B) They are identical

(C) $\chi^2_{(1)} = Z$

(D) $\chi^2_{(1)} = \sqrt{Z}$

🏷️ NTS GAT Subject (Statistics) • Oct 2024 (Paper-II) Statistics

Question 57 of 200

In hypothesis testing, what is a 'Type I Error' ($\alpha$)?

(A) Rejecting a true null hypothesis (False Positive)

(B) Failing to reject a false null hypothesis (False Negative)

(C) Accepting a true alternative hypothesis

(D) Calculating an incorrect mean

🏷️ NTS GAT Subject (Statistics) • Aug 2024 (Morning Session) Statistics

Question 58 of 200

When comparing the mean test scores of the SAME group of students before and after an educational intervention, which test is appropriate?

(A) Paired-Samples $t$-test (Dependent $t$-test)

(B) Independent Two-Sample $t$-test

(C) Chi-square test of independence

(D) Kruskal-Wallis test

🏷️ NTS GAT Subject (Statistics) • July 2024 (Batch-1) Statistics

Question 59 of 200

In a Chi-Square goodness-of-fit test, what is the standard recommended minimum expected frequency ($E_{ij}$) in each cell to ensure test validity?

(A) At least 5

(B) At least 1

(C) At least 30

(D) At least 100

🏷️ NTS GAT Subject (Statistics) • March 2024 (Phase-2) Statistics

Question 60 of 200

When an omnibus ANOVA $F$-test rejects the null hypothesis ($p < 0.05$), which statistical post-hoc procedure is widely used to determine exactly which specific pairs of group means differ significantly while controlling the family-wise error rate?

(A) Tukey's Honestly Significant Difference (HSD) test

(B) Paired $z$-test

(C) Pearson correlation

(D) Durbin-Watson test

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Dec 2023 (Official Paper) Quantitative Aptitude Test

Question 61 of 200

Series: 16, 23, 20, 27, 24, 31, ——?

(A) 24

(B) 27

(C) 26

(D) 28

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Nov 2023 (Phase-2) Quantitative Aptitude Test

Question 62 of 200

Assign correct mathematical signs and find the missing figure. if 8 _ 2 _ 5 =20 9 _ 3 _ 6 =18 then 6 _ 3 _ 9 =?

(A) 12

(B) 24

(C) 18

(D) 9

🏷️ NTS GAT Subject (English Language Comprehension) • Dec 2023 (Phase-2) English Language Comprehension

Question 63 of 200

(Without warning) it began to rain.

(A) At his beck and call

(B) All of a sudden

(C) At heart

(D) At fault

🏷️ NTS GAT Subject (English Language Comprehension) • Oct 2023 (Paper-II) English Language Comprehension

Question 64 of 200

I don't think that he is (to blame) for breaking the computer.

(A) At last

(B) At fault

(C) All thumbs

(D) Absent-minded

🏷️ NTS GAT Subject (English Language Comprehension) • Nov 2023 (Official Paper) English Language Comprehension

Question 65 of 200

She (separated from) her boyfriend after a big fight last week.

(A) Bailed out

(B) Beat around the bush

(C) Broke down

(D) Broke up with

🏷️ NTS GAT Subject (English Language Comprehension) • Feb 2023 (Batch-1) English Language Comprehension

Question 66 of 200

She is (in a better position) since she sold her car.

(A) Blown over

(B) Beating around the bush

(C) Backing out

(D) Better off

🏷️ NTS GAT Subject (English Language Comprehension) • Feb 2023 (Paper-II) English Language Comprehension

Question 67 of 200

Let's (stop work) for today and come back tomorrow.

(A) Chip in

(B) clear the air

(C) Call it quits

(D) Come across

🏷️ NTS GAT Subject (English Language Comprehension) • Oct 2023 (Phase-1) English Language Comprehension

Question 68 of 200

Working in an office is definitely (unsuitable for him).

(A) In care of him

(B) Not his cup of tea

(C) On credit

(D) Cut out

🏷️ NTS GAT Subject (Statistics) • Feb 2023 (Evening Session) Statistics

Question 69 of 200

For any set of positive, distinct real numbers ($x_i > 0$), what is the universal mathematical inequality relationship between the Arithmetic Mean (AM), Geometric Mean (GM), and Harmonic Mean (HM)?

(A) AM > GM > HM

(B) HM > GM > AM

(C) GM > AM > HM

(D) AM = GM > HM

🏷️ NTS GAT Subject (Statistics) • May 2023 (Morning Session) Statistics

Question 70 of 200

If every observation in a dataset is increased by adding a constant $k = 10$, what happens to the standard deviation and the variance?

(A) Both standard deviation and variance remain completely unchanged

(B) Standard deviation increases by 10

(C) Variance increases by 100

(D) Standard deviation is multiplied by 10

🏷️ NTS GAT Subject (Statistics) • July 2023 (Phase-2) Statistics

Question 71 of 200

For a random variable $X$ with variance $Var(X) = \sigma^2$, what is the variance of the linear transformation $Var(aX + b)$?

(A) $a^2 Var(X)$

(B) $a Var(X) + b$

(C) $a^2 Var(X) + b^2$

(D) $Var(X) + b$

🏷️ NTS GAT Subject (Statistics) • Sept 2023 (Paper-II) Statistics

Question 72 of 200

What is the conditional probability $P(A|B)$ if $A$ and $B$ are mutually exclusive events and $P(B) > 0$?

(A) Exactly 0

(B) Exactly 1

(C) $P(A)$

(D) $0.5$

🏷️ NTS GAT Subject (Statistics) • Jan 2023 (Paper-I) Statistics

Question 73 of 200

What is the geometric interpretation of the Cumulative Distribution Function (CDF) $F(x) = P(X \le x)$ for a continuous random variable?

(A) The total area under the probability density curve from $-\infty$ up to the value $x$

(B) The height of the peak of the curve at $x$

(C) The slope of the tangent line at $x$

(D) The distance from the mean to $x$

🏷️ NTS GAT Subject (Statistics) • Feb 2023 (Batch-1) Statistics

Question 74 of 200

If a dataset has a variance of 64, what is its standard deviation?

(A) 8

(B) 16

(C) 32

(D) 4,096

🏷️ NTS GAT Subject (Statistics) • Sept 2023 (Batch-1) Statistics

Question 75 of 200

What type of data is represented by categories with a natural intrinsic ranking or order, such as military ranks (Captain, Major, Colonel) or Likert scales (Poor, Fair, Good, Excellent)?

(A) Ordinal data

(B) Nominal data

(C) Interval data

(D) Ratio data

🏷️ NTS GAT Subject (Statistics) • Dec 2023 (Batch-1) Statistics

Question 76 of 200

Which probability distribution has the unique property that its theoretical Mean is ALWAYS strictly equal to its Variance ($\mu = \sigma^2 = \lambda$)?

(A) Poisson Distribution

(B) Binomial Distribution

(C) Normal Distribution

(D) Geometric Distribution

🏷️ NTS GAT Subject (Statistics) • May 2023 (Batch-1) Statistics

Question 77 of 200

The standard deviation of the sampling distribution of a statistic (such as the sample mean $\bar{X}$) is formally termed the:

(A) Standard Error

(B) Sampling Bias

(C) Variance of population

(D) Mean Deviation

🏷️ NTS GAT Subject (Statistics) • Dec 2023 (Batch-1) Statistics

Question 78 of 200

What probability distribution is widely utilized in survival analysis, industrial reliability engineering, and wind speed modeling due to its flexible shape parameter that can model increasing, constant, or decreasing hazard failure rates?

(A) Weibull Distribution

(B) Binomial Distribution

(C) Uniform Distribution

(D) Cauchy Distribution

🏷️ NTS GAT Subject (Statistics) • Jan 2023 (Batch-2) Statistics

Question 79 of 200

In sampling theory, what sampling technique divides a heterogeneous population into non-overlapping homogeneous subpopulations (strata) and draws independent random samples from each stratum?

(A) Stratified Random Sampling

(B) Cluster Sampling

(C) Systematic Sampling

(D) Convenience Sampling

🏷️ NTS GAT Subject (Statistics) • Jan 2023 (Phase-1) Statistics

Question 80 of 200

In Systematic Sampling, if a researcher selects every $k$-th element from an ordered sampling frame of size $N$ to obtain a sample of size $n$, what is the sampling interval $k$?

(A) $k = N / n$

(B) $k = n / N$

(C) $k = N \times n$

(D) $k = \sqrt{N}$

🏷️ NTS GAT Subject (Statistics) • March 2023 (Phase-1) Statistics

Question 81 of 200

In stratified sampling, what is 'Neyman Allocation' (Optimum Allocation)?

(A) Allocating sample size to each stratum proportionally to both the stratum size ($N_h$) and the stratum standard deviation ($S_h$)

(B) Assigning equal sample sizes to all strata

(C) Allocating samples based purely on geographical area

(D) Randomly assigning numbers to strata

🏷️ NTS GAT Subject (Statistics) • Nov 2023 (Paper-I) Statistics

Question 82 of 200

What is the difference between Sampling Error and Non-Sampling Error in survey research?

(A) Sampling error arises purely due to chance variability from observing a sample rather than the whole census, whereas non-sampling errors arise from measurement faults, poor questionnaire design, non-response, and data entry errors

(B) Sampling error occurs only in censuses

(C) Non-sampling error can be eliminated by increasing sample size

(D) Sampling error is always zero

🏷️ NTS GAT Subject (Statistics) • May 2023 (Paper-I) Statistics

Question 83 of 200

In a binomial distribution with $n = 100$ and $p = 0.5$, what is the standard deviation?

(A) 5

(B) 25

(C) 50

(D) 10

🏷️ NTS GAT Subject (Statistics) • July 2023 (Paper-I) Statistics

Question 84 of 200

The F-distribution curve is strictly bounded on the left by what numerical value?

(A) 0 (since variance ratios can never be negative)

(B) -1

(C) $-\infty$

(D) 1

🏷️ NTS GAT Subject (Statistics) • Jan 2023 (Batch-1) Statistics

Question 85 of 200

Under what circumstance is a One-Sample $z$-test chosen over a One-Sample $t$-test to test a claim about a population mean $\mu$?

(A) When the population standard deviation $\sigma$ is known (or sample size is very large by CLT)

(B) When sample size is small ($n < 30$) and $\sigma$ is unknown

(C) When data is qualitative ordinal ranks

(D) When comparing three population variances

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Feb 2022 (Batch-1) Quantitative Aptitude Test

Question 86 of 200

Insert the missing figure: 8 0 7 4 8 3 2 5 8 9 3 ?

(A) 5

(B) 2

(C) 3

(D) 6

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • July 2022 (Batch-1) Quantitative Aptitude Test

Question 87 of 200

Insert missing node: 8 0 7, 4 8 3, 2 5 8, 9 3 ?

(A) 4

(B) 2

(C) 5

(D) 3

🏷️ NTS GAT Subject (English Language Comprehension) • Nov 2022 (Phase-1) English Language Comprehension

Question 88 of 200

That car must have cost him (an incredibly large amount of money).

(A) At heart

(B) At home

(C) The apple of his eye

(D) An arm and a leg

🏷️ NTS GAT Subject (English Language Comprehension) • Dec 2022 (Batch-2) English Language Comprehension

Question 89 of 200

You can (be sure of) her helping you with the cleaning.

(A) Cross out

(B) Count on

(C) Come up with

(D) Clear the air with

🏷️ NTS GAT Subject (English Language Comprehension) • Oct 2022 (Paper-I) English Language Comprehension

Question 90 of 200

I was (unable to pay) when I went to the store so I went home to get some more money.

(A) Cut out

(B) Crossed my mind

(C) Caught short

(D) On credit

🏷️ NTS GAT Subject (English Language Comprehension) • Nov 2022 (Official Paper) English Language Comprehension

Question 91 of 200

She was very angry when she heard the news but now she has begun to (quiet down).

(A) Have the cheek to do something

(B) Calm down

(C) Cut corners

(D) Call it quits

🏷️ NTS GAT Subject (Statistics) • March 2022 (Batch-1) Statistics

Question 92 of 200

For calculating the average annual growth rate of population, financial compound interest, or index numbers, which average is statistically optimal?

(A) Geometric Mean

(B) Arithmetic Mean

(C) Harmonic Mean

(D) Mode

🏷️ NTS GAT Subject (Statistics) • March 2022 (Official Paper) Statistics

Question 93 of 200

If every single observation in a dataset is multiplied by a constant $c = 5$, how does the standard deviation of the transformed dataset change?

(A) It is multiplied by 5

(B) It is multiplied by 25

(C) It remains unchanged

(D) It increases by 5 units

🏷️ NTS GAT Subject (Statistics) • March 2022 (Morning Session) Statistics

Question 94 of 200

Bayes' Theorem provides a mathematical framework for calculating:

(A) Posterior probability given prior probabilities and conditional likelihoods

(B) The arithmetic mean of a sample

(C) The exact range of a continuous variable

(D) The degrees of freedom in an ANOVA table

🏷️ NTS GAT Subject (Statistics) • Dec 2022 (Batch-2) Statistics

Question 95 of 200

What does Bowley's coefficient of skewness ($S_k$) utilize to evaluate asymmetry?

(A) Quartiles: $S_k = (Q_3 + Q_1 - 2 Q_2) / (Q_3 - Q_1)$

(B) Standard deviations: $S_k = (s - \bar{x}) / s$

(C) Moments: $\mu_3 / \mu_2$

(D) Extremes: $(Max - Min) / Median$

🏷️ NTS GAT Subject (Statistics) • Jan 2022 (Paper-II) Statistics

Question 96 of 200

The standard deviation of a dataset of 10 identical numbers (e.g., 7, 7, 7, 7, 7, 7, 7, 7, 7, 7) is equal to:

(A) 0

(B) 7

(C) 1

(D) 49

🏷️ NTS GAT Subject (Statistics) • Oct 2022 (Phase-1) Statistics

Question 97 of 200

If the correlation coefficient between two variables is $r = -0.92$, this indicates:

(A) A strong negative linear relationship

(B) A weak negative relationship

(C) A strong positive linear relationship

(D) Zero relationship

🏷️ NTS GAT Subject (Statistics) • Nov 2022 (Morning Session) Statistics

Question 98 of 200

The Coefficient of Determination ($R^2$) in a simple linear regression model represents:

(A) The proportion of total variation in the dependent variable explained by the regression on the independent variable

(B) The slope of the regression line

(C) The probability of Type I error

(D) The average residual error

🏷️ NTS GAT Subject (Statistics) • Aug 2022 (Official Paper) Statistics

Question 99 of 200

If both linear regression coefficients are $b_{yx} = 0.8$ and $b_{xy} = 0.45$, what is Pearson's correlation coefficient $r$?

(A) 0.60

(B) 0.36

(C) 1.25

(D) 0.00

🏷️ NTS GAT Subject (Statistics) • Sept 2022 (Phase-2) Statistics

Question 100 of 200

In a Binomial experiment with $n$ independent trials and probability of success $p$ on each trial, what are the theoretical Mean and Variance?

(A) Mean = $np$, Variance = $np(1-p)$

(B) Mean = $np$, Variance = $\sqrt{np}$

(C) Mean = $p$, Variance = $p(1-p)$

(D) Mean = $n/p$, Variance = $n(1-p)$

🏷️ NTS GAT Subject (Statistics) • Feb 2022 (Paper-I) Statistics

Question 101 of 200

According to the 'Empirical Rule' (68-95-99.7 Rule) for a Normal distribution, what percentage of observations lies within $\mu \pm 2\sigma$?

(A) Approximately 95.45%

(B) Approximately 68.27%

(C) Approximately 99.73%

(D) Exactly 50.00%

🏷️ NTS GAT Subject (Statistics) • May 2022 (Phase-1) Statistics

Question 102 of 200

The Central Limit Theorem (CLT) states that as the sample size $n$ becomes sufficiently large ($n \ge 30$), the sampling distribution of the sample mean ($\bar{X}$):

(A) Approaches a Normal distribution, regardless of the underlying population's original distribution shape

(B) Approaches a Uniform distribution

(C) Becomes skewed to the right

(D) Collapses to zero variance

🏷️ NTS GAT Subject (Statistics) • July 2022 (Paper-II) Statistics

Question 103 of 200

Student's $t$-distribution was developed in 1908 by William Sealy Gosset (under the pseudonym 'Student') for which primary practical purpose?

(A) Making inferences about the population mean when sample size is small ($n < 30$) and the population variance $\sigma^2$ is unknown

(B) Analyzing non-linear rocket trajectories

(C) Testing differences between categorical ranks

(D) Replacing the binomial distribution

🏷️ NTS GAT Subject (Statistics) • Feb 2022 (Paper-I) Statistics

Question 104 of 200

What type of non-probability sampling selects subjects based on ease of accessibility and proximity to the researcher?

(A) Convenience Sampling (Accidental sampling)

(B) Simple Random Sampling

(C) Multistage Sampling

(D) Snowball Sampling

🏷️ NTS GAT Subject (Statistics) • Sept 2022 (Paper-I) Statistics

Question 105 of 200

In a Poisson distribution with parameter $\lambda = 4$, what is the probability of observing exactly zero events ($P(X = 0)$)?

(A) $e^{-4}$

(B) $4 e^{-4}$

(C) 0

(D) 1 / 4

🏷️ NTS GAT Subject (Statistics) • July 2022 (Phase-1) Statistics

Question 106 of 200

Which property describes an estimator whose sampling distribution has an expected value exactly equal to the true population parameter being estimated ($E[\hat{\theta}] = \theta$)?

(A) Unbiasedness

(B) Consistency

(C) Efficiency

(D) Sufficiency

🏷️ NTS GAT Subject (Statistics) • Nov 2022 (Paper-I) Statistics

Question 107 of 200

What is the critical value of $Z$ for a two-tailed hypothesis test at the standard 5% level of significance ($\alpha = 0.05$)?

(A) $\pm 1.96$

(B) $\pm 1.645$

(C) $\pm 2.576$

(D) $\pm 3.00$

🏷️ NTS GAT Subject (Statistics) • July 2022 (Phase-2) Statistics

Question 108 of 200

Which non-parametric test is the appropriate distribution-free alternative to the Paired $t$-test for evaluating matched-pair or before-and-after repeated measures?

(A) Wilcoxon Signed-Rank Test

(B) Mann-Whitney U test

(C) Chi-square test

(D) Kruskal-Wallis test

🏷️ NTS GAT Subject (Statistics) • Sept 2022 (Batch-2) Statistics

Question 109 of 200

What statistical metric evaluates the diagnostic performance and discriminatory power of a binary classification model by plotting Sensitivity against (1 - Specificity)?

(A) Area Under the Receiver Operating Characteristic Curve (AUC-ROC)

(B) Durbin-Watson statistic

(C) Cronbach's alpha

(D) Pearson chi-square

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Aug 2021 (Official Paper) Quantitative Aptitude Test

Question 110 of 200

Тo a certain number 8 is added. The sum is multiplied by 3, then the product is divided by 2 and 7 is subtracted from the quotient. The remainder left is 50. The number is:

(A) 30

(B) 40

(C) 50

(D) 60

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Dec 2021 (Batch-1) Quantitative Aptitude Test

Question 111 of 200

The average price of 3 books is Rs. 18. Which of the following could be with price of one of the books?

(A) 57

(B) 56

(C) 55

(D) 52

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Feb 2021 (Batch-2) Quantitative Aptitude Test

Question 112 of 200

Ajmal was sitting in a row with many other boys. On his right side 15 persons were sitting and on his left 14 persons were sitting. How many boys were sitting there?

(A) 29

(B) 21

(C) 28

(D) 30

🏷️ NTS GAT Subject (English Language Comprehension) • Dec 2021 (Phase-2) English Language Comprehension

Question 113 of 200

Okay I'm (listening). Please continue with your story.

(A) All ears

(B) All thumbs

(C) As a rule

(D) At heart

🏷️ NTS GAT Subject (English Language Comprehension) • March 2021 (Batch-2) English Language Comprehension

Question 114 of 200

He is always spending his money drinking so he is always (without money).

(A) Backed out

(B) Banked on

(C) Broke

(D) Behind the times

🏷️ NTS GAT Subject (English Language Comprehension) • Oct 2021 (Batch-2) English Language Comprehension

Question 115 of 200

I had (an accident - almost but not really) this morning when my car almost hit a fence.

(A) A cave in

(B) A change of heart

(C) A close call

(D) Clean slate

🏷️ NTS GAT Subject (Statistics) • Aug 2021 (Phase-1) Statistics

Question 116 of 200

For a moderately skewed unimodal frequency distribution, what is Karl Pearson's empirical relationship between the Mean, Median, and Mode?

(A) Mode = 3 Median - 2 Mean

(B) Mean = 3 Mode - 2 Median

(C) Median = 3 Mean - 2 Mode

(D) Mode = 2 Median - 3 Mean

🏷️ NTS GAT Subject (Statistics) • Jan 2021 (Phase-1) Statistics

Question 117 of 200

In an ogive (cumulative frequency curve), the value on the horizontal axis corresponding to the intersection point of the 'less than' ogive and 'more than' ogive gives the:

(A) Median

(B) Arithmetic Mean

(C) Mode

(D) Variance

🏷️ NTS GAT Subject (Statistics) • Aug 2021 (Paper-II) Statistics

Question 118 of 200

What is the value of the first central moment ($\mu_1$) about the arithmetic mean for any probability distribution?

(A) Exactly 0

(B) Exactly 1

(C) The variance

(D) The standard deviation

🏷️ NTS GAT Subject (Statistics) • Oct 2021 (Phase-2) Statistics

Question 119 of 200

Which measurement scale possesses a true, non-arbitrary, meaningful absolute zero point, permitting meaningful ratio comparisons (e.g., 20 kg is twice as heavy as 10 kg)?

(A) Ratio scale

(B) Interval scale

(C) Ordinal scale

(D) Nominal scale

🏷️ NTS GAT Subject (Statistics) • July 2021 (Morning Session) Statistics

Question 120 of 200

If the covariance between two random variables $X$ and $Y$ is zero ($Cov(X, Y) = 0$), what does this mathematically imply?

(A) There is no linear relationship between $X$ and $Y$

(B) $X$ and $Y$ cannot have any non-linear relationship

(C) $X$ and $Y$ must be identical

(D) The variance of $X$ must be zero

🏷️ NTS GAT Subject (Statistics) • Dec 2021 (Evening Session) Statistics

Question 121 of 200

What is the range of possible numerical values for Pearson's correlation coefficient ($r$)?

(A) $-1.0 \le r \le +1.0$

(B) $0.0 \le r \le +1.0$

(C) $-\infty < r < \infty$

(D) $-100 \le r \le +100$

🏷️ NTS GAT Subject (Statistics) • May 2021 (Batch-2) Statistics

Question 122 of 200

If a simple random sample of size $n = 64$ is drawn from a large population with standard deviation $\sigma = 24$, what is the Standard Error of the sample mean ($SE(\bar{X})$)?

(A) 3.0

(B) 0.375

(C) 8.0

(D) 192.0

🏷️ NTS GAT Subject (Statistics) • Feb 2021 (Morning Session) Statistics

Question 123 of 200

What are the theoretical Mean and Variance of a Chi-Square distribution with $k$ degrees of freedom?

(A) Mean = $k$, Variance = $2k$

(B) Mean = $k$, Variance = $k$

(C) Mean = $2k$, Variance = $k$

(D) Mean = 0, Variance = $k$

🏷️ NTS GAT Subject (Statistics) • Jan 2021 (Paper-II) Statistics

Question 124 of 200

What continuous probability distribution possesses the unique 'Memoryless Property' ($P(X > s + t | X > s) = P(X > t)$), frequently used to model waiting times between independent Poisson events?

(A) Exponential Distribution

(B) Normal Distribution

(C) Gamma Distribution

(D) Weibull Distribution

🏷️ NTS GAT Subject (Statistics) • Dec 2021 (Phase-2) Statistics

Question 125 of 200

The Moment Generating Function (MGF) of a random variable $X$ is defined as $M_X(t) = E[e^{tX}]$. What does evaluating the $k$-th derivative of the MGF at $t = 0$ yield?

(A) The $k$-th raw moment about the origin ($E[X^k]$)

(B) The variance

(C) The median

(D) The mode

🏷️ NTS GAT Subject (Statistics) • Aug 2021 (Batch-2) Statistics

Question 126 of 200

What is the shape of the probability density function of a Beta distribution when both shape parameters are equal to one ($\alpha = 1, \beta = 1$)?

(A) A standard Continuous Uniform distribution on [0, 1]

(B) A standard Normal distribution

(C) An exponential decay curve

(D) A single spike at 0.5

🏷️ NTS GAT Subject (Statistics) • Feb 2021 (Phase-1) Statistics

Question 127 of 200

In statistical significance testing, what is the exact definition of a '$p$-value'?

(A) The probability, under the assumption that the null hypothesis is true, of obtaining a test statistic as extreme as or more extreme than the observed value

(B) The probability that the null hypothesis is true

(C) The probability that the alternative hypothesis is false

(D) The probability of making a Type II error

🏷️ NTS GAT Subject (Statistics) • Nov 2021 (Phase-1) Statistics

Question 128 of 200

When cell counts in a $2 \times 2$ contingency table are very small (e.g., expected frequencies < 5), which non-parametric test calculates the EXACT hyper-geometric probability of the observed table?

(A) Fisher's Exact Test

(B) Pearson's Chi-Square test

(C) Mann-Whitney U test

(D) Wald test

🏷️ NTS GAT Subject (Statistics) • March 2021 (Official Paper) Statistics

Question 129 of 200

Which statistical test evaluates whether the residuals of a linear regression model exhibit first-order Autocorrelation (serial correlation) in time-series data?

(A) Durbin-Watson test

(B) Breusch-Pagan test

(C) Shapiro-Wilk test

(D) Levene's test

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Nov 2020 (Evening Session) Quantitative Aptitude Test

Question 130 of 200

Series: 4, 7, 9, 11, 14, 15, 19, ——?

(A) 20

(B) 17

(C) 18

(D) 19

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Aug 2020 (Batch-1) Quantitative Aptitude Test

Question 131 of 200

A cyclist covers half as much distance again as a tanga, driver and the tanga driver half as much again as a man on foot. If a man can walk a distance of 3 miles in an hour, how long will it take the cyclist to cover a distance of 27 miles?

(A) 3 hrs

(B) 1.5 hrs

(C) 4 hrs

(D) 2 hrs

🏷️ NTS GAT Subject (English Language Comprehension) • July 2020 (Phase-1) English Language Comprehension

Question 132 of 200

His father must (eliminate) fat from his diet because of his health.

(A) Cancel out

(B) Calm down

(C) Cut out

(D) Carry over

🏷️ NTS GAT Subject (English Language Comprehension) • May 2020 (Batch-1) English Language Comprehension

Question 133 of 200

I would like to buy a new car so I have begun to (economize) on my daily expenses.

(A) Come clean

(B) Count on

(C) Cut out

(D) Cut corners

🏷️ NTS GAT Subject (Statistics) • May 2020 (Paper-II) Statistics

Question 134 of 200

The sum of squared deviations of a set of values ($\sum (x_i - A)^2$) is minimized when $A$ is chosen as the:

(A) Arithmetic Mean

(B) Median

(C) Mode

(D) Geometric Mean

🏷️ NTS GAT Subject (Statistics) • Dec 2020 (Phase-2) Statistics

Question 135 of 200

What relative measure of dispersion expresses the standard deviation as a percentage of the arithmetic mean to compare variability between datasets with different units of measurement?

(A) Coefficient of Variation (CV)

(B) Variance

(C) Standard Error

(D) Range

🏷️ NTS GAT Subject (Statistics) • Dec 2020 (Evening Session) Statistics

Question 136 of 200

The mathematical expectation of a linear combination of random variables $E[aX + b]$ (where $a$ and $b$ are constants) is equal to:

(A) $a E[X] + b$

(B) $a^2 E[X] + b$

(C) $E[X] + a + b$

(D) $a E[X]$

🏷️ NTS GAT Subject (Statistics) • Sept 2020 (Phase-1) Statistics

Question 137 of 200

If two events $A$ and $B$ have probabilities $P(A) = 0.4$, $P(B) = 0.5$, and $P(A \cup B) = 0.7$, what is the joint probability $P(A \cap B)$?

(A) 0.2

(B) 0.1

(C) 0.3

(D) 0.9

🏷️ NTS GAT Subject (Statistics) • May 2020 (Phase-2) Statistics

Question 138 of 200

In finite sampling without replacement from a dichotomous population (e.g., drawing defective items from a batch without putting them back), which distribution governs the number of successes?

(A) Hypergeometric Distribution

(B) Binomial Distribution

(C) Poisson Distribution

(D) Uniform Distribution

🏷️ NTS GAT Subject (Statistics) • Dec 2020 (Morning Session) Statistics

Question 139 of 200

What major vulnerability can severely bias a Systematic Sample if the sampling frame exhibits hidden cyclical patterns or periodicity that coincide with the sampling interval $k$?

(A) Periodicity / Cyclical bias

(B) Heteroscedasticity

(C) Multicollinearity

(D) Non-response bias

🏷️ NTS GAT Subject (Statistics) • July 2020 (Phase-1) Statistics

Question 140 of 200

What is the skewness of any normal distribution $N(\mu, \sigma^2)$?

(A) Exactly 0

(B) Exactly 1

(C) 3

(D) Indeterminate

🏷️ NTS GAT Subject (Statistics) • Feb 2020 (Phase-2) Statistics

Question 141 of 200

In a contingency table with $r$ rows and $c$ columns, what are the degrees of freedom for the Pearson Chi-Square test of independence ($\chi^2$)?

(A) $(r - 1) \times (c - 1)$

(B) $r \times c$

(C) $r + c - 1$

(D) $(r - 1) + (c - 1)$

🏷️ NTS GAT Subject (Statistics) • May 2020 (Paper-I) Statistics

Question 142 of 200

Why is performing multiple pairwise two-sample $t$-tests to compare 5 treatment groups (requiring $\binom{5}{2} = 10$ individual $t$-tests at $\alpha = 0.05$) statistically flawed?

(A) It inflates the overall experiment-wise (family-wise) Type I error rate ($1 - (1 - 0.05)^{10} \approx 40\%$) causing rampant false positives

(B) The degrees of freedom become negative

(C) The sample variance becomes zero

(D) $t$-tests cannot be calculated on computers

🏷️ NTS GAT Subject (Statistics) • Sept 2020 (Phase-2) Statistics

Question 143 of 200

Which formal statistical test evaluates whether sample data conforms to a Normal distribution, recognized as one of the most powerful normality tests for small to moderate samples?

(A) Shapiro-Wilk test

(B) Levene's test

(C) Bartlett's test

(D) Grubbs' test

🏷️ NTS GAT Subject (Statistics) • Jan 2020 (Paper-I) Statistics

Question 144 of 200

What does Cronbach's Alpha ($\alpha$) measure in questionnaire and psychometric survey design?

(A) Internal consistency and reliability of a set of scale items

(B) Construct validity against an external gold standard

(C) Predictive accuracy of regression models

(D) The standard error of the median

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • July 2019 (Evening Session) Quantitative Aptitude Test

Question 145 of 200

Write the middle figure between 83 and 98.

(A) 90.5

(B) 90

(C) 91

(D) 91.5

🏷️ NTS GAT Subject (English Language Comprehension) • Sept 2019 (Paper-II) English Language Comprehension

Question 146 of 200

She is always (available) when he wants her.

(A) As a rule

(B) At heart

(C) All thumbs

(D) At his beck and call

🏷️ NTS GAT Subject (English Language Comprehension) • Feb 2019 (Batch-2) English Language Comprehension

Question 147 of 200

He always (makes a great effort) to do a good job.

(A) Brings up the rear

(B) Barks up the wrong tree

(C) Burns his bridges behind him

(D) Bends over backwards

🏷️ NTS GAT Subject (English Language Comprehension) • July 2019 (Phase-2) English Language Comprehension

Question 148 of 200

I think that I (decided to do too much) when I said I'd help with the party.

(A) Bit off more than I can chew

(B) Broke the bank

(C) Brought to mind

(D) Had a brush with the law

🏷️ NTS GAT Subject (English Language Comprehension) • March 2019 (Evening Session) English Language Comprehension

Question 149 of 200

It finally (occurred to me) that I had met him before at a party.

(A) Crossed my mind

(B) Cleared the decks

(C) Came clean

(D) Crosses out

🏷️ NTS GAT Subject (Statistics) • Nov 2019 (Batch-1) Statistics

Question 150 of 200

The second central moment about the mean ($\mu_2 = E[(X - \mu)^2]$) represents which fundamental statistical parameter?

(A) Variance

(B) Standard error

(C) Skewness

(D) Kurtosis

🏷️ NTS GAT Subject (Statistics) • Dec 2019 (Official Paper) Statistics

Question 151 of 200

A continuous frequency curve has a long tail stretching to the right side (positive values). What is the relative order of the three measures of central location?

(A) Mean > Median > Mode

(B) Mode > Median > Mean

(C) Median > Mean > Mode

(D) Mean = Median = Mode

🏷️ NTS GAT Subject (Statistics) • Dec 2019 (Evening Session) Statistics

Question 152 of 200

A distribution that is more peaked around its center than a normal distribution and has fatter, heavier tails (with $\beta_2 > 3$) is classified as:

(A) Leptokurtic

(B) Platykurtic

(C) Mesokurtic

(D) Symmetrical

🏷️ NTS GAT Subject (Statistics) • May 2019 (Paper-II) Statistics

Question 153 of 200

Two events $A$ and $B$ are said to be 'mutually exclusive' (disjoint) if and only if:

(A) They cannot occur simultaneously ($P(A \cap B) = 0$)

(B) $P(A \cap B) = P(A) \times P(B)$

(C) $P(A) + P(B) = 1$

(D) $P(A|B) = P(A)$

🏷️ NTS GAT Subject (Statistics) • July 2019 (Evening Session) Statistics

Question 154 of 200

In statistics, what is the 'trimmed mean' (e.g., 5% trimmed mean)?

(A) The arithmetic mean computed after discarding a specified percentage of the smallest and largest extreme observations to eliminate outlier distortion

(B) The average of only the even numbers

(C) The mean rounded to the nearest integer

(D) The mean of the bottom 5% values

🏷️ NTS GAT Subject (Statistics) • July 2019 (Phase-1) Statistics

Question 155 of 200

In continuous grouped data, the formula for estimating the Mode is $Mode = L + \frac{f_1 - f_0}{2f_1 - f_0 - f_2} \times h$. What does $f_1$ represent in this formula?

(A) The frequency of the modal class

(B) The frequency of the class preceding the modal class

(C) The frequency of the class following the modal class

(D) The cumulative frequency of the sample

🏷️ NTS GAT Subject (Statistics) • Nov 2019 (Evening Session) Statistics

Question 156 of 200

What is the probability of drawing an Ace or a Heart from a standard, well-shuffled 52-card playing deck?

(A) 16 / 52 (4 / 13)

(B) 17 / 52

(C) 13 / 52

(D) 4 / 52

🏷️ NTS GAT Subject (Statistics) • May 2019 (Paper-II) Statistics

Question 157 of 200

What does a Spearman's Rank Correlation Coefficient ($r_s$) measure between two ranked variables?

(A) The strength and direction of monotonic association between two ranked or continuous variables

(B) The ratio of means

(C) The difference between two population variances

(D) The probability of normality

🏷️ NTS GAT Subject (Statistics) • July 2019 (Evening Session) Statistics

Question 158 of 200

What continuous probability distribution is characterized by a bell-shaped, symmetrical probability density curve defined entirely by its mean ($\mu$) and standard deviation ($\sigma$)?

(A) Normal (Gaussian) Distribution

(B) Exponential Distribution

(C) Chi-Square Distribution

(D) F-Distribution

🏷️ NTS GAT Subject (Statistics) • Nov 2019 (Evening Session) Statistics

Question 159 of 200

At what values on the horizontal axis do the two points of inflection occur on a standard Normal density curve $N(0, 1)$?

(A) $Z = -1$ and $Z = +1$

(B) $Z = -2$ and $Z = +2$

(C) $Z = -3$ and $Z = +3$

(D) $Z = 0$

🏷️ NTS GAT Subject (Statistics) • March 2019 (Evening Session) Statistics

Question 160 of 200

What discrete probability distribution models the number of independent Bernoulli trials required to achieve the FIRST success?

(A) Geometric Distribution

(B) Binomial Distribution

(C) Poisson Distribution

(D) Hypergeometric Distribution

🏷️ NTS GAT Subject (Statistics) • Oct 2019 (Morning Session) Statistics

Question 161 of 200

What is the relationship between the standard normal distribution ($Z$) and Student's $t$-distribution when the sample size approaches infinity ($n \to \infty$)?

(A) The $t$-distribution becomes mathematically identical to the standard normal distribution

(B) The $t$-distribution becomes uniform

(C) The $t$-distribution variance becomes 0

(D) The $t$-distribution becomes skewed

🏷️ NTS GAT Subject (Statistics) • Jan 2019 (Evening Session) Statistics

Question 162 of 200

If a continuous random variable has probability density function $f(x) = 2x$ for $0 \le x \le 1$ (and 0 elsewhere), what is its expected value $E[X]$?

(A) 2 / 3

(B) 1 / 2

(C) 1 / 4

(D) 1.0

🏷️ NTS GAT Subject (Statistics) • July 2019 (Batch-2) Statistics

Question 163 of 200

What is the relationship between the Student's $t$-statistic with $k$ degrees of freedom and the $F$-distribution?

(A) The square of a $t$-variable with $k$ degrees of freedom is distributed as an $F$-variable with 1 and $k$ degrees of freedom ($t^2_{(k)} = F_{(1, k)}$)

(B) $t_{(k)} = F_{(k, 1)}$

(C) $t^2 = F^2$

(D) $t = \sqrt{F_{(k, k)}}$

🏷️ NTS GAT Subject (Statistics) • Jan 2019 (Paper-I) Statistics

Question 164 of 200

What is the mode of a continuous Exponential distribution with parameter $\lambda$?

(A) $x = 0$

(B) $x = 1/\lambda$

(C) $x = \lambda$

(D) $x = \infty$

🏷️ NTS GAT Subject (Statistics) • Dec 2019 (Morning Session) Statistics

Question 165 of 200

What is 'Coverage Error' in survey sampling methodology?

(A) The discrepancy that occurs when the sampling frame does not perfectly match the target population (undercoverage or overcoverage)

(B) The error caused by printing questionnaires on thin paper

(C) The standard deviation of the sample

(D) Refusal of respondents to participate

🏷️ NTS GAT Subject (Statistics) • July 2019 (Phase-1) Statistics

Question 166 of 200

What is a 'Multistage Sampling' design?

(A) A complex probability sampling method where sampling is carried out in sequential hierarchical stages (e.g., selecting districts, then villages, then households)

(B) Interviewing the same person multiple times

(C) Using several questionnaires for one person

(D) Drawing samples from different countries simultaneously

🏷️ NTS GAT Subject (Statistics) • July 2019 (Official Paper) Statistics

Question 167 of 200

In a negative binomial distribution, what does the random variable $X$ typically represent?

(A) The number of failures before observing a predetermined number $r$ of successes in independent Bernoulli trials

(B) The number of negative numbers in a sample

(C) The exact probability of a failure

(D) The number of trials required for one failure

🏷️ NTS GAT Subject (Statistics) • Feb 2019 (Official Paper) Statistics

Question 168 of 200

Why is the sample variance calculated with divisor $(n-1)$ rather than $n$ ($s^2 = \frac{\sum (x_i - \bar{x})^2}{n - 1}$)?

(A) To correct for degrees of freedom and make $s^2$ an unbiased estimator of the population variance $\sigma^2$ (Bessel's correction)

(B) Because one observation is always lost in computers

(C) To make variance equal to standard deviation

(D) Because $n$ cannot be divided

🏷️ NTS GAT Subject (Statistics) • Feb 2019 (Paper-II) Statistics

Question 169 of 200

In hypothesis testing, what is a 'Type II Error' ($\beta$)?

(A) Failing to reject (retaining) a false null hypothesis (False Negative)

(B) Rejecting a true null hypothesis

(C) Rejecting an incorrect sample mean

(D) Using an alpha level of 0.05

🏷️ NTS GAT Subject (Statistics) • Oct 2019 (Phase-1) Statistics

Question 170 of 200

What is the primary objective of One-Way Analysis of Variance (One-Way ANOVA)?

(A) Testing whether the population means of three or more independent groups are statistically equal

(B) Testing whether two variances are identical

(C) Predicting a categorical variable from a continuous variable

(D) Measuring non-linear correlation

🏷️ NTS GAT Subject (Statistics) • Nov 2019 (Batch-1) Statistics

Question 171 of 200

In an ANOVA table, how is the $F$-test statistic calculated?

(A) Mean Square Between Groups divided by Mean Square Within Groups ($F = MSB / MSW$)

(B) $SSB / SSW$

(C) $MSW / MSB$

(D) Total Sum of Squares / Total df

🏷️ NTS GAT Subject (Statistics) • July 2019 (Evening Session) Statistics

Question 172 of 200

In simple linear regression analysis ($Y = \beta_0 + \beta_1 X + \epsilon$), the Ordinary Least Squares (OLS) method estimates parameters by minimizing the:

(A) Sum of squared vertical residual errors ($\sum e_i^2 = \sum (y_i - \hat{y}_i)^2$)

(B) Sum of absolute errors

(C) Maximum horizontal distance

(D) Sum of dependent variables

🏷️ NTS GAT Subject (Statistics) • Dec 2019 (Paper-I) Statistics

Question 173 of 200

What type of regression model is used when the dependent outcome variable is binary / dichotomous (e.g., Disease Present = 1, Disease Absent = 0)?

(A) Binary Logistic Regression

(B) Simple Linear Regression

(C) Polynomial Regression

(D) Poisson Regression

🏷️ NTS GAT Subject (Statistics) • July 2019 (Official Paper) Statistics

Question 174 of 200

In survival analysis, what non-parametric estimator is used to estimate the survival function from lifetime data with right-censored observations?

(A) Kaplan-Meier Estimator (Product-Limit Estimator)

(B) Ordinary Least Squares

(C) Mann-Whitney U estimator

(D) Pearson estimator

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Nov 2018 (Phase-1) Quantitative Aptitude Test

Question 175 of 200

How much is $\frac{1}{4} of \frac{x}{4}$?

(A) 4x

(B) x

(C) $\frac{1}{x}$

(D) $\frac{x}{16}$

🏷️ NTS GAT Subject (Quantitative Aptitude Test) • Oct 2018 (Paper-I) Quantitative Aptitude Test

Question 176 of 200

The greatest number of five digits beginning with 5 and ending with 7 is:

(A) 53397

(B) 57897

(C) 58987

(D) 59997

🏷️ NTS GAT Subject (English Language Comprehension) • Aug 2018 (Morning Session) English Language Comprehension

Question 177 of 200

He is (not very good) when he tries to repair something in his house.

(A) All thumbs

(B) About time

(C) All ears

(D) An arm and a leg

🏷️ NTS GAT Subject (English Language Comprehension) • Nov 2018 (Phase-1) English Language Comprehension

Question 178 of 200

I am going to go to night school to (review) my English.

(A) Bank on

(B) Brush up on

(C) Better off

(D) Bring to mind

🏷️ NTS GAT Subject (Statistics) • May 2018 (Batch-2) Statistics

Question 179 of 200

When calculating the average rate of speed, velocity, or price-per-unit ratios, which mathematical average is theoretically the most appropriate measure of central tendency?

(A) Harmonic Mean

(B) Arithmetic Mean

(C) Median

(D) Mode

🏷️ NTS GAT Subject (Statistics) • March 2018 (Phase-2) Statistics

Question 180 of 200

The Interquartile Range (IQR) is mathematically defined as the difference between which two percentiles?

(A) Third Quartile ($Q_3$ / 75th percentile) and First Quartile ($Q_1$ / 25th percentile)

(B) 90th percentile and 10th percentile

(C) Maximum and Minimum value

(D) Mean and Median

🏷️ NTS GAT Subject (Statistics) • March 2018 (Paper-II) Statistics

Question 181 of 200

For a discrete random variable $X$ with probability mass function $P(X = x)$, what two mathematical conditions must be satisfied?

(A) $P(X = x) \ge 0$ for all $x$, and $\sum P(X = x) = 1$

(B) $P(X = x) \le 0$, and $\sum P(X = x) = 0$

(C) $P(X = x) > 1$, and $\sum P(X = x) = 100$

(D) $\sum P(X = x) = \infty$

🏷️ NTS GAT Subject (Statistics) • Sept 2018 (Phase-1) Statistics

Question 182 of 200

For a continuous random variable $X$ with probability density function $f(x)$, what is the probability that $X$ takes on any single exact point value $c$ ($P(X = c)$)?

(A) Exactly 0

(B) Exactly 1

(C) $f(c)$

(D) $0.5$

🏷️ NTS GAT Subject (Statistics) • Sept 2018 (Phase-1) Statistics

Question 183 of 200

Chebyshev's Inequality states that for ANY probability distribution with mean $\mu$ and standard deviation $\sigma$, the probability that an observation falls within $k$ standard deviations of the mean ($P(|X - \mu| < k\sigma)$) is at least:

(A) $1 - 1/k^2$ (for $k > 1$)

(B) $1 - 1/k$

(C) $1/k^2$

(D) $k / \sigma$

🏷️ NTS GAT Subject (Statistics) • Nov 2018 (Phase-2) Statistics

Question 184 of 200

In a symmetric frequency distribution, what is the numerical value of Bowley's coefficient of skewness?

(A) 0

(B) 1

(C) -1

(D) 0.5

🏷️ NTS GAT Subject (Statistics) • July 2018 (Batch-1) Statistics

Question 185 of 200

What are the numerical parameters (Mean and Variance) of the Standard Normal Distribution ($Z$)?

(A) Mean $\mu = 0$, Variance $\sigma^2 = 1$

(B) Mean $\mu = 1$, Variance $\sigma^2 = 0$

(C) Mean $\mu = 1$, Variance $\sigma^2 = 1$

(D) Mean $\mu = 0$, Variance $\sigma^2 = 0$

🏷️ NTS GAT Subject (Statistics) • May 2018 (Morning Session) Statistics

Question 186 of 200

When sampling without replacement from a finite population of size $N$, what correction factor must be applied to the Standard Error formula?

(A) Finite Population Correction factor: $\sqrt{\frac{N - n}{N - 1}}$

(B) $N / (N - n)$

(C) $\sqrt{N / n}$

(D) $(N - 1) / N$

🏷️ NTS GAT Subject (Statistics) • Aug 2018 (Phase-2) Statistics

Question 187 of 200

If $Z_1, Z_2, \dots, Z_k$ are $k$ independent Standard Normal random variables ($Z_i \sim N(0, 1)$), what is the probability distribution of the sum of their squares ($Y = \sum_{i=1}^k Z_i^2$)?

(A) Chi-Square distribution with $k$ degrees of freedom ($\chi^2_k$)

(B) Student's $t$-distribution with $k$ degrees of freedom

(C) F-distribution

(D) Lognormal distribution

🏷️ NTS GAT Subject (Statistics) • Sept 2018 (Morning Session) Statistics

Question 188 of 200

How does the curve of Student's $t$-distribution compare visually and mathematically to the Standard Normal ($Z$) curve?

(A) It is symmetric and bell-shaped like $Z$, but has a lower peak and thicker, heavier tails, reflecting greater sampling variability

(B) It is skewed to the right

(C) It is completely rectangular

(D) It has a higher peak and thinner tails

🏷️ NTS GAT Subject (Statistics) • July 2018 (Morning Session) Statistics

Question 189 of 200

In a continuous Uniform distribution $U(a, b)$, what is the formula for the variance?

(A) $(b - a)^2 / 12$

(B) $(a + b) / 2$

(C) $(b - a) / 2$

(D) $(b - a)^2 / 2$

🏷️ NTS GAT Subject (Statistics) • July 2018 (Phase-1) Statistics

Question 190 of 200

How does Cluster Sampling differ fundamentally from Stratified Random Sampling?

(A) In cluster sampling, the population is divided into heterogeneous clusters, and a random sample of entire clusters is selected, whereas in stratified sampling, samples are drawn from every stratum

(B) Cluster sampling uses no random selection

(C) Stratified sampling is used only for animals

(D) Cluster sampling requires a complete census of all people

🏷️ NTS GAT Subject (Statistics) • Nov 2018 (Evening Session) Statistics

Question 191 of 200

What theorem guarantees that the sample mean $\bar{X}$ converges in probability to the population mean $\mu$ as sample size $n$ approaches infinity ($n \to \infty$)?

(A) Weak Law of Large Numbers (WLLN)

(B) Central Limit Theorem

(C) Gauss-Markov Theorem

(D) Bayes' Theorem

🏷️ NTS GAT Subject (Statistics) • Jan 2018 (Evening Session) Statistics

Question 192 of 200

What distribution is formed by the natural logarithm of a normally distributed variable ($Y = \ln(X)$, where $X > 0$)?

(A) Normal distribution (meaning $X$ has a Lognormal distribution)

(B) Exponential distribution

(C) Gamma distribution

(D) Poisson distribution

🏷️ NTS GAT Subject (Statistics) • Feb 2018 (Paper-I) Statistics

Question 193 of 200

If an estimator $\hat{\theta}_n$ converges in probability to the true parameter $\theta$ as sample size approaches infinity ($\lim_{n \to \infty} P(|\hat{\theta}_n - \theta| < \epsilon) = 1$), the estimator is said to be:

(A) Consistent

(B) Unbiased

(C) Efficient

(D) Robust

🏷️ NTS GAT Subject (Statistics) • Dec 2018 (Morning Session) Statistics

Question 194 of 200

The 'Power of a Statistical Test' is defined mathematically as:

(A) $1 - \beta$ (The probability of correctly rejecting a false null hypothesis)

(B) $1 - \alpha$

(C) $\alpha + \beta$

(D) $\alpha / \beta$

🏷️ NTS GAT Subject (Statistics) • July 2018 (Morning Session) Statistics

Question 195 of 200

Which non-parametric test is the distribution-free alternative to the independent Two-Sample $t$-test for comparing two independent groups when normality is violated?

(A) Mann-Whitney U test (Wilcoxon Rank-Sum test)

(B) Kruskal-Wallis H test

(C) McNemar's test

(D) Cochran's Q test

🏷️ NTS GAT Subject (Statistics) • March 2018 (Phase-1) Statistics

Question 196 of 200

Which non-parametric test serves as the distribution-free counterpart to One-Way ANOVA for comparing three or more independent groups?

(A) Kruskal-Wallis H test

(B) Friedman test

(C) Wilcoxon signed-rank test

(D) Spearman test

🏷️ NTS GAT Subject (Statistics) • Oct 2018 (Evening Session) Statistics

Question 197 of 200

In a multiple linear regression model, what serious econometric problem occurs when two or more independent predictor variables are highly linearly correlated with each other?

(A) Multicollinearity

(B) Heteroscedasticity

(C) Autocorrelation

(D) Endogeneity

🏷️ NTS GAT Subject (Statistics) • May 2018 (Phase-1) Statistics

Question 198 of 200

What diagnostic metric is commonly computed to detect harmful multicollinearity in multiple regression, where values exceeding 5 to 10 indicate severe collinearity?

(A) Variance Inflation Factor (VIF)

(B) Durbin-Watson statistic

(C) Cook's distance

(D) Akaike Information Criterion (AIC)

🏷️ NTS GAT Subject (Statistics) • May 2018 (Phase-1) Statistics

Question 199 of 200

Levene's Test and Bartlett's Test are used in statistical analysis to verify which critical assumption of ANOVA and two-sample $t$-tests?

(A) Homogeneity of Variances (Homoscedasticity across groups)

(B) Independence of observations

(C) Linearity of regression

(D) Absence of outliers

🏷️ NTS GAT Subject (Statistics) • Jan 2018 (Batch-2) Statistics

Question 200 of 200

In epidemiology and clinical trials, what is the 'Number Needed to Treat' (NNT)?

(A) The reciprocal of the Absolute Risk Reduction: $NNT = 1 / ARR$

(B) The total sample size divided by 2

(C) The number of doctors needed in an emergency

(D) The ratio of Type I to Type II errors

GAT Subject - Statistics & Data Analytics

📋 Exam Specifications & Official Testing Profile

📊 Official Test Syllabus & Weightage Breakdown

200 Most Frequently Repeated Past Paper Questions

🎯 High-Frequency Topics & 30-Day Preparation Strategy

GAT Subject - Statistics & Data Analytics Official Full-Length Mock Test

❓ Frequently Asked Questions (FAQs) - GAT Subject - Statistics & Data Analytics

GAT Subject - Statistics & Data Analytics

📋 Exam Specifications & Official Testing Profile

📊 Official Test Syllabus & Weightage Breakdown

200 Most Frequently Repeated Past Paper Questions

🎯 High-Frequency Topics & 30-Day Preparation Strategy

GAT Subject - Statistics & Data Analytics Official Full-Length Mock Test

❓ Frequently Asked Questions (FAQs) - GAT Subject - Statistics & Data Analytics

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