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
A bag contain s6 white and 4 black balls. Two balls are drawn at random. The probability that they are of the same colour is ________
MathematicsProbabilityMHT CETMHT CET 2019 (02 May Shift 1)
Options:
  • A 57
  • B 17
  • C 715
  • D 115
Solution:
2660 Upvotes Verified Answer
The correct answer is: 715
Given bag contains 6 white and 4 black balls.
Hence, required probability =6C2+4C210c2=15+645=715

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.