Mathematics Past Questions and Answers

If x% of 240 equals 12, find x

Evaluate \(\frac{(3.2)^2 - (4.8)^2}{3.2 + 1.8}\)

Simplify \(\sqrt{50} + \frac{10}{\sqrt{2}}\)

P naira invested for 4 years invested for 4 years at r% simple interest per annum yields 0.36 p naira interest. Find the value of r

A trader bought 100 tubers at 5 for N350.00. She sold them in sets of 4 for N290.00. Find her gain percent.