☰
Menu
← Back to shiwamsclass.com
← Website
Home
Free quizzes
Free mock tests
All mock tests
CBSE Class 10
CBSE Class 12
Bihar Board 12
JEE Main
JEE Advanced
Chapter-wise PYQ
CBSE Class 10 PYQ
CBSE Class 12 PYQ
Bihar Board 12 PYQ
JEE Main PYQ
JEE Advanced PYQ
Sign in
← shiwamsclass.com
← CBSE Class 12 PYQ
Probability
CBSE Class 12 · Mathematics · 31 past questions
Topic
Total probability and Bayes' theorem
7
Probability distributions
5
Mean and expectation of a random variable
3
Conditional probability
2
Binomial and repeated trials
1
Independent events
1
Multiplication theorem and Venn diagram applications
1
Assertion-reason and concept checks
0
Level
Easy
1
Moderate
3
Year
2026
1
2025
1
2024
0
2023
1
2022
0
3 of 31 ·
show all
Q1
2026
In an online jackpot, there is one first prize of ₹ 3,00,000, two second prizes of ₹ 2,00,000 each and three…
(with a figure)
Try it →
Q10
2025
A die with number 1 to 6 is biased such that $P(2) = \frac{3}{10}$ and probability of other numbers is equal.…
Try it →
Q28
2023
Two balls are drawn at random one by one with replacement from an urn containing equal number of red balls…
Try it →