Question

There are 200 students in a hostel. food provision for them is for 60 days. How long will these provisions last, if 100 more students join the group?

Answer 1

Answer:

Which of thhe following phenomena always results in the cooling effect? a) Evaporation b) Melting c) Boiling d) none of the above

Answer 2

Answer:

There are 200 students in a hostel. Food provision for them is for 60

days. How long will these provisions last, if 25 more students join

the group?

Given,

For 100 students, food provision is 20 days.

If 25 more students join the group,

Total number of students = 100 + 25 = 125

We need to find how long the food will last

Let the food provision last for y days.

Thus, our table looks like