1. 5 persons are chosen at random from a group of 4 men, 3 women and 5 children. The probability that exactly 3 of them are children is
1) 36/48
2) 35/132
3) 34/139
4) 35/221
5) 37/135
1) 36/48
2) 35/132
3) 34/139
4) 35/221
5) 37/135
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