The rate of consumption of petrol  by a vehicle varies directly as the square of the distance covered. If 4 litres of petrol is consumed on a distance of 15km, how far would the vehicle go on 9 litres of petrol

A farmer uses $\frac{2}{5}$of his land to grow cassava, $\frac{1}{3}$of the remainder for yam and the rest for maize. Find the part of the land used for maize

Illustrate graphically, the solution of $\frac{y}{2}+\frac{1}{8}>\frac{5y}{8}$

Simplify $\frac{3x-y}{xy}-\frac{2x+3y}{2xy}+\frac{1}{2}$ 

The area of a rhombus is 110cm². If the diagonal are 20cm and (2x +1)cm long. Find the value of x

Which of the following is used to determine the mode of a grouped data?

Make k the subject of the relation $T=\sqrt{\frac{Tk-H}{k-H}}$ 

In the diagram, $\overline{OT}$and $\overline{PR}$ are straight lines $\angle ROS=(3n-{{20}^{\circ }}),$$\angle POT=2m$, $\angle SOT=n$$\angle POL=m$ and $\angle QOL$is a right angle. Find the value of n

If $\frac{\sqrt{2}+\sqrt{3}}{\sqrt{3}}$is simplified as $m+n\sqrt{6}$, find the value of (m + n)

Tom will be 25 years old in n years time. If he is 5 years younger than Bade, Find Bade’s present age.