In a group of 7 boys and 8 girls , 5 members are to be selected. In how many different ways can they be selected such that at least 3 boys should be there ?
Choose the correct choice from the following
A) 1200 B) 1500 C) 1281 D) 1339 E) 1296

Rationale: no of boys = 7 no of girls = 8 therefore , no of ways at least 3 boy can be selected = 7 c 5 * 8 c 0 + 7 c 4 * 8 c 1 + 7 c 3 * 8 c 2 = 1281 ans - c
Answer: C