Question

11. In a group of boys the number of arrangement of 4 boys is 12 times the number
arrangements of 2 boys. The number of boys in the group is
12
a) 10
b) 8
d) none of these​

Answer 1

Answer:

non stop this boy to boy 12 time the number 11 in group a number of advertisement of boy in the group

Step-by-step explanation:

a 1012 24 12 time