Question

there are 120 students in a hostel. Food provision for them is for fifteen days. How long will this provision last, if 30 more students join the group​

Answer 1

Answer:

Total students =120

Total food = Total students× Food provision for them(days)

= 120 × 15

= 1800

30 more students joined the group

Total students will become = 120+30

=150

Food provision for them will last = Total food/ Total students

= 1800/150

= 12 days