Mathematics Past Questions and Answers

<table class='tbn'><tbody><tr><td> Age in years </td><td> 7 </td><td> 8 </td><td> 9 </td><td> 10 </td><td> 11 </td></tr><tr><td> No of pupils </td><td> 4 </td><td> 13 </td><td> 30 </td><td> 44 </td><td> 9 </td></tr></tbody></table><br/>The table above shows the number of pupils in a class with respect to their ages. If a pie chart is constructed to represent the age, the angle corresponding to 8 years old is

In a class of 50 students, 40 students offered Physics and 30 offered Biology. How many offered both Physics and Biology?

Rationalize \(\frac{\sqrt{2} + \sqrt{3}}{\sqrt{2} - \sqrt{3}}\)

Given \(\sin 58° = \cos p°\), find p.

\(\frac{\frac{2}{3} \div \frac{4}{5}}{\frac{1}{4} + \frac{3}{5} - \frac{1}{3}}\)