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← Bihar Board Class 12 PYQ
Probability
Bihar Board Class 12 · Mathematics · 53 past questions
Topic
Basic probability and addition theorem
1
Conditional probability
1
Independent events and multiplication theorem
1
Word problems on truth-telling, survival and bags
1
Equally likely outcomes with coins, dice and cards
0
Random variables and probability distributions
0
Level
Easy
1
Moderate
0
Tough
0
Year
2026
0
2025
1
2024
0
2023
1
2021
0
2019
0
2018
1
2017
1
2016
0
2015
1
1 of 53 ·
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Q34
2023 Set E
A bag contains 4 red and 5 white balls and another bag contains 5 black and 6 green balls. A ball is taken…
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