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← CBSE Class 12 PYQ
Probability
CBSE Class 12 · Mathematics · 31 past questions
Topic
Conditional probability
9
Total probability and Bayes' theorem
7
Probability distributions
6
Mean and expectation of a random variable
4
Independent events
2
Assertion-reason and concept checks
1
Binomial and repeated trials
1
Multiplication theorem and Venn diagram applications
1
Level
Easy
1
Moderate
3
Year
2026
1
2025
1
2024
0
2023
2
2022
0
4 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)
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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.…
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Q25
2023
The probability distribution of a random variable X is given below…
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Q28
2023
Two balls are drawn at random one by one with replacement from an urn containing equal number of red balls…
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