Mathematics Past Questions and Answers

A car travels at an average speed of 75km/h. Find its speed in metres per second.

What must be added to b²-3ab to make it a perfect square?

A sales boy gave a change of N75.00 to a buyer instead of N80.00, calculate his percentage error, correct to one decimal place?

Evaluate (Log₁₃ - log₅) ÷ X(log₅-log₁₃) without using tables

The roots of a quadratic equation in x, are -m and 2n. Fine equation.