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)
The correct answer is (d) '10/21'. This question from the General Studies domain tests knowledge of Miscellaneous.