A male and a female typist are needed in an Institution. If 10 ladies – InterviewSolution

1.	A male and a female typist are needed in an Institution. If 10 ladies and 15 gentlemen apply, thenin how many ways can the selection be made, given that one particular pair does not wish to betogether.(A) 125(C) 149(B) 145(D) of these
Answer» The answer 10*15-1=149

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