A trekking group is to be formed having 6 members. They are to be sele – McqOptions

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1.	A trekking group is to be formed having 6 members. They are to be selected from 3 girls, 4 boys and 5 teachers. In how many ways can the group be formed so that there are 3 teachers and 3 boys or 2 girls and 4 teachers?
A.	55
B.	90
C.	27
D.	144
Answer» B. 90

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