88
Q:
A) 196 | B) 186 |
C) 190 | D) 200 |
Answer: B) 186
Explanation:
Explanation:
When at least 2 women are included.
The committee may consist of 3 women, 2 men : It can be done in 4C3*6C2 ways
or, 4 women, 1 man : It can be done in 4C4*6C1ways
or, 2 women, 3 men : It can be done in 4C2*6C3 ways.
Total number of ways of forming the committees
= 4C2*6C3+4C3*6C2+4C4*6C1
= 6 x 20 + 4 x 15 + 1x 6
= 120 + 60 + 6 =186