Mathematics Past Questions and Answers

A building is viewed at an angle of elevation of \(60^\circ\) from a point 25 m away. Find the height.

Find the HCF of:<br/>\[<br/>36x^2y^3,\ 48xy^2<br/>\]

A student measured the mass of an object as 92 g instead of 100 g. Find the percentage error.

Find the mean of:<br/>\[<br/>4,\ 6,\ 8,\ 10,\ 12<br/>\]

A laptop marked ₦320,000 was sold after a discount of 15%. Find the selling price.