Mathematics Past Questions and Answers

What is the loss percent if a man loses N10 on selling an article for N100?

10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete it in 12 days?

The fractions ¹/3, 4/7 and ²/5 written in ascending order give

If the cost price of 12 pens is equal to the selling price of 8 pens, then the gain percent is

On selling 17 balls at N720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is