If four persons are chosen at random from a group of 3 men, 2 women and 4 children. Then the probability that exactly two of them are children, is [Kurukshetra CEE 1996; DCE 1999]

If four persons are chosen at random from a group of 3 men, 2 women an

1.	If four persons are chosen at random from a group of 3 men, 2 women and 4 children. Then the probability that exactly two of them are children, is [Kurukshetra CEE 1996; DCE 1999]
A.	\[\frac{10}{21}\]
B.	\[\frac{8}{63}\]
C.	\[\frac{5}{21}\]
D.	\[\frac{9}{21}\]
Answer» B. \[\frac{8}{63}\]

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If four persons are chosen at random from a group of 3 men, 2 women and 4 children. Then the probability that exactly two of them are children, is [Kurukshetra CEE 1996; DCE 1999]

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