Mathematics JAMB, WAEC, NECO AND NABTEB Official Past Questions

Find the median of the set of numbers 12, 15, 13, 14, 12, 12.

The table above shows the scores of a group of 40 students in a physics test

What is the mean of the distribution?

The table above shows the scores of a group of 40 students in a physics test.

If the mode is m and the median is n, then (m,n) is

What is A∩B in the diagram above?

Find the median of the following set of numbers: 28, 29, 39, 38, 33, 37, 26, 20, 15, 25

At a point 500m from the base of a water tank the angle of elevation of the top of the tank is 45o. Find the height of the tank,

The angle of elevation of the top of a tower from a point on the horizontal ground, 40m away from the foot of the tower is 30o. Find the height of the tower.

If sin x = 12/13, where 0° < x < 90°, find the value of 1 – cos\(^2\)x

Cos 75^o has the same value as

Given that tan x = 5/12, what is the value of sin x + cos x ?

From a point on the edge of the sea, one ship is 24km away on a bearing S 50^oE and another ship is 7km away on a bearing S40^oW. How far apart are the ships?

If sin x = cos 50^o, then x equals

A plane tiles 90km on a bearing 030° and then flies 150km due east. How far east of the starting point is the plane?

State the fifth and seventh terms of the sequence \(-2, -3, -4\frac{1}{2}, …\)

Simplify \(\frac{2.25}{0.015}\) leaving your answer in standard form

In the diagram above, QRS is a straight line, QP//RT, PRQ = 56°, ∠QPR =84° and ∠TRS = x°. Find x

Two chords PQ and RS of a circle when produced meet at K. If ∠KPS = 31^o and ∠PKR = 42^o, find ∠KQR

In the diagram above, |PQ| = |QR|, |PS| = |RS|, ∠PSR = 30^o and ∠PQR = 80^o. Find ∠SPQ.

In the diagram above, |QR| = 12cm and |QS| = 10cm. If ∠PQR = 90°, ∠RSQ = 90° and PSQ is a straight line, find |PS|

The sum of an interior angles of a regular polygon is 30 right angles. How many sides has the polygon?

In the diagram, PQR is a tangent to the circle QST at Q. If |QT| = |ST| and ∠SQR = 68°, find ∠PQT.