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← Bihar Board Class 12 PYQ
Probability
Bihar Board Class 12 · Mathematics · 53 past questions
Topic
Conditional probability
1
Basic probability and addition theorem
0
Equally likely outcomes with coins, dice and cards
0
Independent events and multiplication theorem
0
Random variables and probability distributions
0
Word problems on truth-telling, survival and bags
0
Level
Easy
6
Moderate
1
Tough
1
Year
2026
3
2025
4
2024
1
2023
0
2021
0
2019
0
2018
2
2017
1
2016
0
2015
1
1 of 53 ·
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Q29
2024 Set D
2024 Set J
Evaluate $P(A \cup B)$ if $2P(A) = P(B) = \frac{5}{13}$ and $P(A/B) = \frac{2}{5}$.
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