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← Bihar Board Class 12 PYQ
Probability
Bihar Board Class 12 · Mathematics · 53 past questions
Topic
Basic probability and addition theorem
15
Independent events and multiplication theorem
11
Conditional probability
9
Equally likely outcomes with coins, dice and cards
4
Random variables and probability distributions
1
Word problems on truth-telling, survival and bags
1
Level
Easy
1
Moderate
1
Tough
1
Year
2026
0
2025
0
2024
1
2023
0
2021
0
2019
0
2018
0
2017
0
2016
0
2015
0
1 of 53 ·
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Q27
2024 Set D
2024 Set J
Find the mean for the following probability distribution…
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