Mathematics Past Questions and Answers

Evaluate \((2 + \sqrt{3})(2 - \sqrt{3})\)

A pillar Y is 4 km east of a pillar X while another Z is 4 km south of Y on the same level ground. Find the bearing of X from Z.

The population of a town is 15,386. Express this number in three significant figures.

If \(\cos^2x + \frac{1}{5} = \sin^2x,\) find \(\cos x\)

The shares owned by Bola and Tolu in a joint business valued at ₦1,300,000 are in the ratio 5:8 respectively. Bola sells 20% ofler share in the business to Tolu. What value of the business does Olu own now?