Mathematics — 2000

M = {1, 2, 3, 8, 10} and N = {8, 1, x , 3, 2}.

In the Venn diagram Q is the set of numbers inside the circle and R is the set of numbers inside the triangle.

Simplify: 11 – (11 – 4) + 13.

What is the value of ‘4’ in the number 2,043,507?

Which of the following is true ?

If (23 × 82) × 79 = 148,994, find the exact value of (2.3 × 82) × 7.9

Convert 206 to a base five numeral.

Which of the following inequalities is represented by the number line?

The product of three numbers is 1197. Two of the numbers are 3 and 21. Find the third number.

Simplify: ( -2 3 ) - ( 1 5 ) .

A pencil sells at ₵180.00 and an eraser sells at ₵120.00. how much will you pay if you buy three pencils and four erasers?

Simplify 0.12 x 0.08 2.40

How many lines of symmetry has a square?

In the diagram, MNO is a right angled triangle. | MO | = 13 cm and | MN | is 5 cm.

Amina spends 17 35 of her pocket money on transport and food. If she spends 2 7 on transport only, what fraction does she spend on food?

If x →3 x – 4, what is the image of –2?

Simplify: (2 ab 2 ) (3 a 2 b )

It takes 15 men, 48 days to weed a plot of land. How many men can weed the same plot of land in 16 days, if they work at the same rate?

The ratio 9 : x is equivalent to 36 : 20. What is the value of x ?

In an enlargement, PQ → P ′ Q ′. | PQ | = 3 cm and | P ′ Q ′| = 15 cm. Calculate the scale factor of the enlargement.

Simplify: 7 a – 3( b – a )

A man deposited an amount of money in his savings account for 5 years. The rate of interest was 14% per annum. If the interest was ₵35,000.00, find the amount deposited.

Arrange the following fractions from the lowest to the highest: 3 4 , 2 3 and 3 5 .

The marked price of a radio set is ₵450,000. A discount of 5% of the marked price is allowed. What is the selling price of the radio set?

If 60% of the pupils in a school is 240, find the total enrolment in the school.

If a * b = 2 a – b , evaluate 4 * 3

The bar chart shows the mark distribution of pupils in a test. Use it to answer the question below

The bar chart shows the mark distribution of pupils in a test. Use it to answer the question below

A school has a population of 600. Out of this, 120 are girls. What is the probability of meeting a pupil in the school who is a boy?

If 1 k = 1 k 1 + 1 k 2 , find k when k 1 = 1 and k 2 = 2.

Solve the equation 13 x – 2(3 x + 4) = 22.

A rectangular tank is 4 m long, 3 m wide and 2.5 m high. What is the volume of the tank?

Write the rule for the mapping:

If r = ( 2 -1 ) and s = ( -3 2 ) , calculate 2 r - 3 s .

Name the geometrical figure shown in the diagram below.

A car travels 72 kilometres in an hour. Find its speed in metres per second.

The circumference of a circular track is 154 m. Find the diameter of the track.

Find the value of the angle marked y in the diagram.

Which of the following best describes the construction in the diagram?

Ama is N years old now. How old will she be in 10 years?