Mathematics Past Questions and Answers

Simplify 52.4 - 5.7 - 3.45 - 1.75

Simplify \((\sqrt{0.7} + \sqrt{70})^{2}\)

Evaluate: \(\frac{0.21 \times 0.072 \times 0.00054}{0.006 \times 1.68 \times 0.063}\)

A trader bought goats for N4000 each. He sold them for N180,000 at a loss of 25%. How many goats did he buy?

If dy/dx = 2x - 3 and y = 3 when x = 0, find y in terms of x.