Difficulty distribution
How the classified questions are distributed by difficulty.
4questions
Easy
4
100%
Elementary Statistics - Probability - General Aptitude (GA) Previous Year Questions
Practice Elementary Statistics - Probability - General Aptitude (GA) previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
2Papers
2Years
4Questions
1Topics
Elementary Statistics question pattern
Every graph below is calculated only from this selection.
Questions by year
Year-wise coverage for Elementary Statistics. Each bar uses a separate theme-derived color.
Question type distribution
MCQ, numerical, multiple-select and other formats found in these papers.
4questions
MCQ
4
100%
Subject weightage
Top subjects by unique question coverage.
Most asked topics
Top topics across the included previous year papers.
Subtopic coverage
Top subtopics inside this exact selection.
Paper coverage
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Included previous year papers
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Petroleum Engineering (PE) 2026 | 2026 | 2 | View paper |
| Petroleum Engineering (PE) 2025 | 2025 | 2 | View paper |
All Elementary Statistics previous year questions
Practice every matching question in batches of 20, with every available option.
2025 · General Aptitude (GA) · Probability · Elementary Statistics
Petroleum Engineering (PE) 2025
P and Q play chess frequently against each other. Of these matches, P has won 80% of the matches, drawn 15% of the matches and lost 5% of the matches.
If they play 3 more matches, what is the probability of P winning exactly 2 of these 3 matches?
If they play 3 more matches, what is the probability of P winning exactly 2 of these 3 matches?
2025 · General Aptitude (GA) · Probability · Elementary Statistics
Petroleum Engineering (PE) 2025
A final year student appears for placement interview in two companies, S and T. Based on her interview performance, she estimates the probability of receiving job offers from companies S and T to be 0.8 and 0.6, respectively. Let \( p \) be the probability that she receives job offers from both the companies. Select the most appropriate option.
2026 · General Aptitude (GA) · Probability · Elementary Statistics
Petroleum Engineering (PE) 2026
A day can only be cloudy or sunny. The probability of a day being cloudy is 0.5, independent of the condition on other days. What is the probability that in any given four days, there will be three cloudy days and one sunny day?
2026 · General Aptitude (GA) · Probability · Elementary Statistics
Petroleum Engineering (PE) 2026
An unbiased six-faced dice whose faces are marked with numbers 1, 2, 3, 4, 5, and 6 is rolled twice in succession and the number on the top face is recorded each time. The probability that the sum of the two recorded numbers is a prime number is ______