Mathematics Past Questions For WAEC, NECO, JAMB, BECE & NCEE - Mathematics

Mathematics Questions

Question 666:

In the figure, find the area of XYZW

Question 667:

In the figure, find x in terms of a, b and c.

Question 668:

In the diagram, XZ is the diameter of a circle's radius \(\frac{5}{2}\). If XY is 4cm, then the area of the triangle XYZ is

Question 669:

Rationalize the expression \(\frac{1}{\sqrt{2} + \sqrt{5}}\)

A \(\frac{1}{3}\)(\(\sqrt{5} - \sqrt{2}\)
B \(\frac{\sqrt{2}}{3}\) + \(\frac{\sqrt{5}}{5}\)
C \(\sqrt{2} - \sqrt{5}\)
D 5(\(\sqrt{2} - \sqrt{5}\)
E \(\frac{1}{3}\)(\(\sqrt{2} - \sqrt{5}\)

Question 670:

Rationalize the expression \(\frac{1}{\sqrt{2} + \sqrt{5}}\)

A \(\frac{1}{3}\)(\(\sqrt{5} - \sqrt{2}\)
B \(\frac{\sqrt{2}}{3}\) + \(\frac{\sqrt{5}}{5}\)
C \(\sqrt{2} - \sqrt{5}\)
D 5(\(\sqrt{2} - \sqrt{5}\)
E \(\frac{1}{3}\)(\(\sqrt{2} - \sqrt{5}\)