Question

There are 100 students in a hostel.food provisions for them is for 20 days.how long will these provisions last if 25 more students join the group

Answer 1

If for 100 students = 20 days.
then,for 1 student = (100 × 20) days
then, for 125 students = (100 × 20/125)days.
= ( 4 × 4 ) days = 16 days.

Answer 2

answer-16 days......