15
) 125
(a) 124
(b) 120
1. In a group of boys the number of arrangement of 4 boys is 12times the number of
arrangements of 2 boys. The number of boys in the group is
(a) 10
(b) 8
(c) 6
10
T
C
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THE ANSWER FOR THIS QUESTION IS
THE ANSWER FOR THIS QUESTION IS OPTION C) 6
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