Question

out of 65 students selected for a tournament one fifth got disqualified at a certain level. how many students finally went for a tournament

Answer 1

total students is 65
1/5 * 65 is 13
if 13 students got disqualified
then no. of students selected are
65-13=52

Answer 2

Let the no. of students who got disqualified be 'x'

According to the question..
x=1/5*65=13 ..

so 13 students got excluded out of 65 .

therefore only 52 went for final ..

hope it may help u