JEE Main 22 Jan 2025 Sft-1Medium
Q.Two balls are selected at random one by one without replacement from a bag containing 4 white and 6 black balls. If the probability that the first selected ball is black, given that the second selected ball is also black, is m/n where \gcd(m, n) = 1, then m + n is equal to:
a
14
b
4
c
11
d
13
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...