Mathematics Past Questions and Answers

A trader bought a generator for ₦85,000 and sold it at a gain of \(12\%\). Find the selling price.

Simplify:<br/>\[<br/>2(3x-4)-5(x+2)<br/>\]

A ladder \(25\text{ m}\) long leans against a wall. If the foot of the ladder is \(15\text{ m}\) from the wall, find the height reached.

Solve:<br/>\[<br/>5(2x-3)=4x+18<br/>\]

The perimeter of a rectangle is \(64\text{ cm}\). If the length is \(20\text{ cm}\), find the width.