Class 12 Probability · Mcq Single Correct1 Marksconditional_probability
Class 12 Maths · Probability · Mcq Single Correct #3
Given P(A|B)=0.3, P(A)=0.4, P(B)=0.8, find P(B|A).
✅ Step-by-Step Solution
Final Answer: Option (A): 0.6
- P(A∩B)=0.3·0.8=0.24; P(B|A)=0.24/0.4=0.6.
Master Chapter 13: Probability
Practise interactive questions, flashcards, visual mind maps, and timed board tests for Probability.
← Previous Question
Five independent fair coins are tossed. Find the probability of at…
Next Question →Two independent fair dice have sum 9. Find the conditional…
More Practice Questions in Probability
Related Questions in Probability
Class 12 Probability · Mcq Single Correct
Given P(A)=4/5 and P(A∩B)=7/10, find P(B|A).
Class 12 Probability · Mcq Single Correct
Five independent fair coins are tossed. Find the probability of at least one head.
Class 12 Probability · Mcq Single Correct
Two independent fair dice have sum 9. Find the conditional probability that at least one die…
Class 12 Probability · Mcq Single Correct
Choose an ordered pair (a,b) uniformly with distinct a,b from {1,2,3,4,5}. Find P(a/b is an…
Class 12 Probability · Mcq Single Correct
Given P(A)=0.4, P(B)=0.3 and P(A∪B)=0.5, find P(B′∩A).
CBSE Class 12 Mathematics 2026 Main Paper 65/1/1 · Q19
Assertion (A): In an experiment of throwing an unbiased die, the probability of getting a…