Mr. Jones is the Chairman of a committee. In how many ways can a committee of 5 be chosen from 10 people given that Mr. Jones must be one of them?
Choose one
A) 126
B) 252
C) 459
D) 3024
E) 4126
Total Ways of choosing the committee = Total Ways of choosing 4 out of 9 candidates leaving Mr.Jones as one of the selected candidate in advance   Total Ways of choosing 4 out of 9 candidates = 9C4 = 9!/(5!*4!) = 126   126nswer: option 126
<result>A</result>
Mr. Jones is the Chairman of a committee. In how many ways can a committee of 5 be chosen from 10 people given that Mr. Jones must be one of them?