ESE 2021Q63
Q: Four persons are chosen at random from a group of 3 men, 2 women and 4 children. The chance that exactly 2 of them are children, is
(a)2/9
(b)4/5
(c)7/12
(d)10/21
Correct Answer: (d)
Detailed explanation coming soon.
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Q: Four persons are chosen at random from a group of 3 men, 2 women and 4 children. The chance that exactly 2 of them are children, is
Correct Answer: (d)
Detailed explanation coming soon.