Question 409323


No. of ways to form group of 5 from total 12 students= 12C5  (no restriction)


no. of ways to form group of 5 from 8 boys only = 8C5  ........ ( no girl )


now, we subtract it from total possible no.


no. of ways to form group in which at least 1 girl  = 12C5 - 8C5 


= 792 - 56 =  736