Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
Let A and B be two independent events such that PA=13 and PB=16. Then, which of the following is true?
MathematicsProbabilityJEE MainJEE Main 2020 (08 Jan Shift 1)
Options:
  • A PAB=23
  • B PAB'=13
  • C PA'B'=13
  • D PAAB=14
Solution:
2629 Upvotes Verified Answer
The correct answer is: PAB'=13
A & B are independent events, so
PAB'=P(AB')P(B')=P(A)·P(B')P(B')=P(A)=13

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.