Mathematics Past Questions and Answers

Evaluate \(21.05347-1.6324 \times 0.43\), to 3 decimal places ____________

Evaluate \((0.14)^{2} \times \frac{0.275}{7(0.02)}\) correct to 3 decimal places

Given that \(p=1+\sqrt{2}\) and \(q=1-\sqrt{2}\), evaluate \(\left(p^{2}-q^{3} \right) 2 P A\)

A cylindrical tank has a capacity of \(3080 \mathrm{~m}^{3}\) what is the depth of the tank if the diameter of its back is \(14 \mathrm{~m}\) ?

A sector of a circle of, radlus of 7.2em which subtends an angle 3000 at the centre is used to form a cone. What is the radius of the base of the cone?