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Four persons are selected at random from...

Four persons are selected at random from a group of 3 men, 2 women and 4 children. The probability that exactly two of them are children is

A

`3/4`

B

`10/23`

C

`1/2`

D

`10/21`

Text Solution

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The correct Answer is:
A, B, D
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Knowledge Check

  • Three numbers are selected at random from the set {1, 2, 3, ......, 20}. The probability that they form an A.P is

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    B
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    C
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    D
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