If four members including E have to be boys, the members other than E are :
A.A B C Q R
B.A D F S T
C.B C F Q R
D.A C D F Q
Answer:B
If four members including E have to be boys, the members other than E are :
A.A B C Q R B.A D F S T C.B C F Q R D.A C D F Q