If Q = {1, 3, 5, 7, 9, 11, 13, 15} and R = {1, 2, 3, 5, 6, 7, 10, 11, 12}, find Q ∩ R.

If x is an integer, list the numbers of the set, {2 ≤ x < 10}.

Simplify 4x/3 – 2x/9

The number of boys in a school is 120. If the ratio of boys to girls is 5 : 7, find the total number of students in the school.

Find the circumference of a circle with radius 3.5 cm. [Take = 22/7]

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

The base of an isosceles triangle is 7 cm long. Each of the other two sides is x cm long. What will be the expression for its perimeter?

Correct 0.003858 to three significant figures.

Find the value of a – 3ab when a = 2 and b = 3.

A boy sold some oranges at three for ¢500.00. If his total sales was ¢100,000.00, how many oranges did he sell?

A train travels at a speed of 80 km per hour. How long will it take to travel a distance of 320 km?

Which of the following figures is a rhombus?

Three children share an amount of ¢910,800.00 in the ratio 2 : 3 : 4. What will be the highest share?

The next term in the sequence 3, 6, 12, 24,… is

Express 350 as a product of prime factors?

Express 962 in standard form.

Which of the following inequalities is shown on the number line above, where p ∈ {real numbers} ?

Solve the equation (x + 2)/3 +2x = 10

1. Arrange the fractions 3/4, 2/3, 4/5 in ascending  order of magnitude.

Express 87_ten as a base five numeral.

A bag contains 6 blue and 5 black balls. What is the probability of picking a black ball at random?

Evaluate (2³ × 3⁴ × 3³⁾ / (2² × 2 × 3⁵ )

The table below gives the ages of members of a juvenile club.

How many people are in the club?

The table below gives the ages of members of a juvenile club.

What is the modal age of the members of the club?

In an examination, 154 out of 175 candidates passed. What percentage failed?

Expand (6 – x)(6 + y).

Find the highest common factor (HCF) of 20, 12, 28.

If F = 9/5C + 32, find F when C = 40.

Evaluate 2/3 (27 – 12) – 6

In the figure, PQR is a straight line. Angle TQP = x°, angle TQS = 102° and angle SQR = 2x°. Find the value of x.

Factorize 22ab – 11ac + 6rb – 3rc.

Find the sum of 124.3, 0.275 and 74.06. (Correct your answer to one decimal place.)

Simplify 6p³ × p² ÷ 3p⁴.

Nkrumah saved ¢75,000.00 at a simple interest rate of 20% per annum for 3 years. Calculate the interest earned on his savings.

Find the rule for the mapping:

1               2              3              4             5     —     n

↓               ↓               ↓             ↓              ↓     ↓     ↓

10            21            32           43           54   —     –

What is the value of the digit 9 in the number 624.93?

The marks obtained by 5 girls in a test are: 10, 15, 8, 18, 12. Find the median mark.

The point P (3, 4) is translated by the vector to a new position P¹. Find the coordinates of the image P¹.

In the diagram above, KGM is a right-angled triangle and angle GKM = 62°. Find the angle of elevation of K from M.

find a + 2b.