Mathematics Past Questions and Answers

What is the diameter of a circle of area 77cm² [Take \(\pi = \frac{22}{7}\)]

Solve the equation 2x - 3y = 22; 3x + 2y = 7

Solve the equation \(\frac{2y-1}{3} - \frac{3y-1}{4} = 1\)

If \(log_9x= 1.5\),find x

A sequence is given by \(2\frac{1}{2}, 5, 7\frac{1}{2}, .....\) if the nth term is 25, find n