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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.

4Papers
3Years
5Questions
1Topics

Probability question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 4 80%
Medium 1 20%

Question type distribution

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

MCQ 3 60%
Numerical Answer Type (NAT) 2 40%

Subject weightage

Top subjects by unique question coverage.

General Aptitude (GA)
5 Qs

Most asked topics

Top topics across the included previous year papers.

Probability
5 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Elementary Statistics
5 Qs

Paper coverage

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

Civil Engineering (CE) 2021 [Session 2]
1 Qs
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.

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper nameYearPDFAttempt
Civil Engineering (CE) 2021 [Session 2]2021
1 questions in this view
2021
Civil Engineering (CE) 2017 [Session 2]2017
1 questions in this view
2017
Civil Engineering (CE) 2015 [Session 1]2015
1 questions in this view
2015
Civil Engineering (CE) 2015 [Session 2]2015
2 questions in this view
2015

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 __________.
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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?
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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

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4
2021 · General Aptitude (GA) · Probability · Elementary Statistics
Civil Engineering (CE) 2021 [Session 2]

Two identical cube shaped dice each with faces numbered 1 to 6 are rolled simultaneously. The probability that an even number is rolled out on each dice is:

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5
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 __________.
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