Question
Mathematics Question on Permutations and Combinations
The number of ways in which a committee of 3 ladies and 4 gentlemen can be appointed from a meeting consisting of 8 ladies and 7 gentlemen, if Mrs X refuses to serve in a committee if Mr Y is its member, is
A
1960
B
3240
C
1540
D
None of these
Answer
None of these
Explanation
Solution
The correct option is (D) : None of these