Question

A group of students were registered in sports academy. one forth opted for basketball one third opted for football two fifth for cricket and 10 for volleyball. how many students in all were registered

Answer 1

portion of volleyball=1-1/4-1/3-2/5=3/60
Atq
3x/6=10
x=20
so total is 20

Answer 2

Portion of Volleyball = 1-1/4-1/3-2/5 = 3/60
ATQ
3x/6 = 10
x = 20
So, Total is 20.