Key in the arithmetic answer

Exercise and reference answers

Questions

1. Answer

   15

   Question

   An item marked 840 is sold for 714. What is the discount per cent?

2. Answer

   200

   Question

   A bag marked 250 has a 20 per cent discount. What is the sale price?

3. Answer

   3000

   Question

   Simple interest on 10000 at 15 per cent for 2 years?

4. Answer

   25

   Question

   An article bought for 400 is sold for 500. What is the profit per cent?

Instructions

Work out each answer and key it in on the pad.

Explanation