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Previous year question hub

Probability - General Aptitude (GA) Previous Year Questions

Practice Probability - General Aptitude (GA) previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

3Papers
2Years
4Questions
1Topics

Probability question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Probability. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 3 75%
Medium 1 25%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Numerical Answer Type (NAT) 2 50%
MCQ 2 50%

Subject weightage

Top subjects by unique question coverage.

General Aptitude (GA)
4 Qs

Most asked topics

Top topics across the included previous year papers.

Probability
4 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Elementary Statistics
4 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Civil Engineering (CE) 2017 [Session 2]
1 Qs
Civil Engineering (CE) 2015 [Session 2]
2 Qs
Civil Engineering (CE) 2015 [Session 1]
1 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Elementary Statistics

Explore previous-paper coverage, trends and focused practice for Elementary Statistics.

4 questions3 papers2 years

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Civil Engineering (CE) 2017 [Session 2]20171View paper
Civil Engineering (CE) 2015 [Session 1]20151View paper
Civil Engineering (CE) 2015 [Session 2]20152View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2015 · General Aptitude (GA) · Probability · Elementary Statistics
Civil Engineering (CE) 2015 [Session 1]
Consider the following probability mass function (p.m.f.) of a random variable X.
\(p(x, q) = \begin{cases} q & \text{if } X = 0 \\ 1-q & \text{if } X = 1 \\ 0 & \text{otherwise} \end{cases}\)
If \(q = 0.4\), the variance of X is __________.
Open complete paper
2
2015 · General Aptitude (GA) · Probability · Elementary Statistics
Civil Engineering (CE) 2015 [Session 2]
Four cards are randomly selected from a pack of 52 cards. If the first two cards are kings, what is the probability that the third card is a king?
Open complete paper
3
2017 · General Aptitude (GA) · Probability · Elementary Statistics
Civil Engineering (CE) 2017 [Session 2]

Two dice are thrown simultaneously. The probability that the product of the numbers appearing on the top faces of the dice is a perfect square is

Open complete paper
4
2015 · General Aptitude (GA) · Probability · Elementary Statistics
Civil Engineering (CE) 2015 [Session 2]
The probability density function of a random variable, x is
\(f(x) = \frac{x}{4}(4 - x^2) \quad \text{for} \quad 0 \le x \le 2\) \(= 0 \quad \text{otherwise}\)
The mean, \(\mu_x\) of the random variable is __________.
Open complete paper