Rina had 15 candies. If she gives 7 away, how many does she have left?

Rina has 8 candies left after giving away 7 from her original 15.

If 1 pencil costs 3 rupees, how much will 4 pencils cost?

4 pencils will cost 12 rupees, calculated by multiplying 3 rupees by 4.

Sam has 20 marbles and wants to share them equally with 4 friends. How many marbles does each friend get?

Each friend gets 5 marbles, as 20 divided by 4 equals 5.

A fruit basket contains 12 apples. If 3 more apples are added, how many apples are there in total?

There are 15 apples in total after adding 3 to the original 12.

True or False: If you eat 2 cookies every day from a pack of 10 cookies, the pack will last for 6 days.

False. The pack will last for 5 days since 10 divided by 2 equals 5.

Tom has 25 rupees. After buying a juice for 10 rupees and a snack for 5 rupees, how much does he have left?

Tom has 10 rupees left after spending 15 rupees on a juice and snack.

Lila has 14 balloons and gives half to her sister. How many balloons does she have left?

Lila has 7 balloons left after giving away 7, which is half of 14.

Ravi buys 2 pencils for 3 rupees each. How much money does he have left from 10 rupees?

Ravi has 4 rupees left after spending 6 rupees on 2 pencils.

A toy costs 15 rupees. How many toys can you buy with 60 rupees?

You can buy 4 toys with 60 rupees, as 60 divided by 15 equals 4.

If a school has 5 classrooms with 20 students each, how many students are there in total?

There are 100 students in total, calculated by multiplying 5 classrooms by 20 students each.