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← CBSE Class 12 PYQ
Probability
CBSE Class 12 · Mathematics · 31 past questions
Topic
Conditional probability
3
Mean and expectation of a random variable
2
Probability distributions
2
Multiplication theorem and Venn diagram applications
1
Assertion-reason and concept checks
0
Binomial and repeated trials
0
Independent events
0
Total probability and Bayes' theorem
0
Level
Easy
4
Moderate
4
Year
2026
5
2025
7
2024
8
2023
8
2022
3
8 of 31 ·
show all
Q21
2023
If $P(A \cap B) = \frac{1}{8}$ and $P(\bar{A}) = \frac{3}{4}$, then $P\left(\frac{B}{A}\right)$ is equal to…
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Q22
2023
A pair of dice is thrown simultaneously. If X denotes the absolute difference of numbers obtained on the pair…
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Q23
2023
An octagonal prism is a three-dimensional polyhedron bounded by two octagonal bases and eight rectangular…
(with a figure)
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Q24
2023
If $P\left(\frac{A}{B}\right) = 0.3$, $P(A) = 0.4$ and $P(B) = 0.8$, then $P\left(\frac{B}{A}\right)$ is…
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Q25
2023
The probability distribution of a random variable X is given below…
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Q26
2023
There are different types of Yoga which involve the usage of different poses of Yoga Asanas, Meditation and…
(with a figure)
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Q27
2023
If the sum of numbers obtained on throwing a pair of dice is 9, then the probability that number obtained on…
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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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