Mathematics Past Questions and Answers

Simplify \(\frac{x(x + 1)^{\frac{1}{2}} - (x + 1)^{\frac{1}{2}}}{(x + 1)^{\frac{1}{2}}}\)

The sum of the first two terms of a geometric progression is x and sum of the last terms is y. If there are n terms in all, then the common ratio is

If -8, m, n, 19 are in arithmetic progression, find (m, n)

A regular polygon of (2k + 1) sides has 140° as the size of each interior angle. Find k

PQRS is a rhombus. If PR\(^2\) + QS\(^2\) = kPQ\(^2\), determine k.