Which of the following is the set of prime factors of 12?

Expand: 3a(a – 4b)

Express 5 as a percentage of 4

Express 2700 as a product of prime numbers.

The ratio of mangoes to oranges in a basket is 3 : 2. If there are 36 mangoes, how many oranges are in the basket?

Express 0.125 as a fraction in its lowest form.

Convert 222_five to a number in base ten.

If A = {18, 19, 20} and B = {15, 16, 17}, find A ∩ B.

Simplify 3⁹ ÷ 3³.

An article which cost GH¢25.00 was sold for GH¢35.00. Find the percentage profit made.

Factorize completely b² + fb – mb – fm.

Simplify: -13 – (-3) + (-10).

Find the HCF of 3³ × 5² and 3² × 5⁴

State the rule for the mapping

x  1   2     3  4
↓   ↓   ↓     ↓  ↓
y  15 30 45 60

Solve the inequality x – 1/3 ≥ 2/3 – x.

Find the area of a square, if its perimeter is 28 cm.

Simplify: 1/3 (1/2- 1/3) – 1/3 (1/3- 1/2).

Make n the subject of the relation θ= 180 – 360/n.

If R = h /2 + d²/8h, find R when d = 8 and h = 6.

Eight copies of a book cost GH¢16.00. Find the cost of five copies.

Solve the equation 1/5 (2 + y) = 1/2 (y – 1).

The gradient of the straight line that passes through points A (3, 2) and B (4, 8) is …………..

A car is travelling at 60 km per hour. How far does it travel in 2 hours?

In the following diagram RS and WV are parallel lines. The value of the angle marked ∝ is

NOT DRAWN TO SCALE

Given that a = (5)
(2n)
and b = (2n-1)
(6)

If a =b, find the value of n.

Find the volume of a cube of side 5 cm.

In the diagram below, AB and CD are two intersecting straight lines. Find the value of the angle marked y.

NOT DRAWN TO SCALE

Kwame and Ama shared an amount of money in the ratio 5 : 4 respectively. If Kwame had GH¢9.00, how much did they share?

NOT DRAWN TO SCALE

The area of the trapezium above is

If r = (2)
(-5)

and s =  (-2)
(5)

calculate 2r – 3s.

There are 10 red and 15 green balls in a bag. Find the probability of selecting at random a red ball from the bag.

The table below gives the distribution of ages of students in a class.

How many students are in the class?

The table below gives the distribution of ages of students in a class.

What is the modal age?

The table below gives the distribution of ages of students in a class.

If a student is selected at random from the class, what is the probability that the student is 15 years old?

A length of a ribbon is 16.8 m long. How many ribbons 0.36 m long can be cut from it?

A refrigerator was sold for GH¢200.00 at a loss of 10%. Find the cost price.

The diagram below is the net of a

What is the value of 7 in the number 832713?

Write 3560 in standard form.

Correct 0.02751 to three decimal places.