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1. A two member committee comprising of one male and one female member is to be constitute out of five males and three females. Amongst the females. Ms. A refuses to be a member of the committee in which Mr. B is taken as the member. In how many different ways can the committee be constituted ?
= 15 - 1
= 14
Solution:
5C1 × 3C1 - 1= 15 - 1
= 14