Mathematics Past Questions and Answers

Make q the subject of the relation t = √^pq/_r - r²

P varies inversely as the square of W. When W = 4, P = 9. Find the value of P when W = 9

If x varies over the set of real numbers, which of the following is illustrated in the diagram above?

In the triangle XYZ , XM is the altitude from X to YZ.XY = 13cm, XZ = 15cm and YM = 5cm. Find the length of YZ

Two points P and Q are on longitude 67°W. Their latitudes differ by 90°. Calculate their distance apart in terms of π. (Take radius of the earth = 6400km).