VII Mathematics Homework 18/10/16

  1. If the price of the stapler increases from Rs. 50 to Rs. 54, find the percentage increase.
  2. What is the percentage decrease if a number reduces from 70 to 42?
  3. What is the percentage change when

a. 25 is increased to 45

b. 200 is reduced to 190

c. 64 is increased to 144

d. 320 is decreased to 288

4. Divide 84 toffees between 2 children in the ratio 5 : 7

5. Divide Rs 7400 among three people in the ratio 3 : 5 : 12.

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