Question
Mathematics Question on permutations and combinations
In how many ways a committee consisting of 3 men and 2 women, can be chosen from 7 men and 5 women?
A
45
B
350
C
4200
D
230
Answer
350
Explanation
Solution
Out of 7 men, 3 men can be chosen in 7C3 ways and out of 5 women, 2 women can be chosen in 5C2 ways. Hence, the committee can be chosen in 7C3×5C2=350 ways.