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← Bihar Board Class 12 PYQ
Probability
Bihar Board Class 12 · Mathematics · 53 past questions
Topic
Independent events and multiplication theorem
2
Conditional probability
1
Basic probability and addition theorem
0
Equally likely outcomes with coins, dice and cards
0
Random variables and probability distributions
0
Word problems on truth-telling, survival and bags
0
Level
Easy
3
Moderate
2
Tough
0
Year
2026
6
2025
8
2024
6
2023
4
2021
4
2019
4
2018
3
2017
4
2016
2
2015
2
3 of 53 ·
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Q42
2018
If A' and B' are independent events then…
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Q43
2018
If events A and B are mutually exclusive then…
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Q44
2018
If A and B are two events such that $P(A)\neq 0$ and $P\left(\frac{B}{A}\right)=1$
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