P = {prime numbers less than 20} and Q = {odd numbers less than 10}. Find P ∩ Q.

Convert 104_ten to a binary numeral.

What is the H.C.F of 48, 30 and 18?

Express 34 m 5 cm 6mm in millimetres.

Write 356.07 in standard form.

Divide (1 1/2 + 1/4) by (1 1/2 – 1/4)

Which property is illustrated by the statement a × (b + c) = (a × b) + (a × c)?

How many edges has a cube?

What is the mode of the following set of numbers: 4, 5, 3, 3, 4, 2, 7, 6, 5, 4, 4, 1?

What is the rule for the mapping below?

x 1 2 3 4 5
↓ ↓ ↓ ↓ ↓ ↓
y 2 4 8 16 32

Solve 4x – 6 < -2

In a school, 80 pupils wrote an examination and 64 of them passed. What is the percentage of pupils who passed?

The interior angle of a regular polygon is 120°. How many sides has the polygon?

Kofi throws a die. What is the probability that he throws the number 2?

What is the image of -4 under the mapping x → 1/2x – 2?

Find the value of P in the diagram below.

Make “a” the subject of the relation P = 2(a + b).

What is the value of x in the relation 5^x = 125.

Calculate the length of QR in the triangle PQR.

Five cards are numbered one to five. A card is picked at random. What is the probability that it has an even number?

If u = (2)
(1)

v = (-1)
(3)

Find 3u + 2v

Arrange the following fractions in descending order:

3/4, 5/8, 4/5, 13/20

How many lines of symmetry has a square?

If (x, y) → (x, 2y), find the image of (2 1/2, – 1/4) under the same mapping.

The ages in years of eight boys are 14, 14.5, 12, 11.5, 15, 13, 10.5, 13.5. What is their average age?

Convert 133five to a base ten numeral.

Find the simple interest on ¢15,000.00 at a rate of 20% per annum for 5 years.

List all the members of the set {x : 2 < x < 8, x is an integer}.

Simplify 348.94 – 188.34.

Find the difference between the values of (2d)² and 2d², when d = 3.

The heights of two boys are in the ratio of 4 : 5. The shorter boy is 80 cm. What is the height of the taller boy?

Factorise completely 5xy + 10ny.

If 13x – 12 = 5x + 60, find x.

The length of a spring when a mass of n kg is hanged on it is L = (74 + 15n) mm. What is the length of the spring when a mass of 1.20 kg is hanged on it?

In the figure below, ∆ABC is an enlargement of ∆ADE. If |AE| = 20 cm, |EC| = 10 cm, what is the scale factor of the enlargement?

Which of the number lines below represent the inequality 2 < x ≤ 6?

A.

B.

C.

D.

A cylinder has a radius 6 cm and height 7 cm. Find its volume. [Take π=22/7]

The angles a and b in the figure above are:

A man travelled a distance of 1.2 km in 30 minutes. What distance can he cover in 55 minutes travelling at the same speed?

In the diagram above ∆ABC is an isosceles triangle and ∠ABD is 108°. Find the value of y°.