Ankita invited1/5 of her classmate in a party:-
i.e total classmates are:-
[bcos total students in class are 60]
i.e total class mates are:12.
1/3 invited classmates are boys=> 12*
= 4 boys.
if there are 12 students then girls are:12-4=8
hence there are total 8 girls are invited in the party.
hope dis is helpfull 4 u....