Mathematics Past Questions and Answers

An aeroplane is traveling at an average speed of 600 km/hr. Its speed in metres per second is

Factorize \(x^2 - x - 2 = 0\)

What is the probability that a number chosen at random from the integers 11 and 20 inclusive is either prime or a multiple of 3?

If \(y = \frac{x}{x-3} + \frac{x}{x+4}\), find \(y\) when \(x = -3\)

A man earns N150,000 per month and his wife earns N125,000 per month. If they both decide to save 10% of their salaries into a couple's account with a bank how much will they have after 10 months of savings?