Mathematics — 1991

P = {1, 2, 3, 8, 10}, Q = {8, 1, x , 3, 2}. If P = Q , what is the value of x ?

If Y = {house, tree} and V = {cat, house, tree} which of the following is true of Y and V ?

The following addition is in base ten. Find the missing addend.

Given that 2 2 x 3 2 x 7 = 252, find the least number that should be multiplied by 252 to make the product a perfect square.

Write 4687.02 in standard form.

Convert 11001 two to a decimal numeral.

A boy spent 2 7 of his pocket money on transport and 1 5 on sweets. What fraction of his pocket money does he spend on transport and sweets?

The product of three numbers is 1197. Two of the numbers are 3 and 19. Find the third number.

Find the GCF (HCF) of 2 3 × 3 2 and 2 3 × 3 4 .

Use the diagram below to answer the question below .

Use the diagram below to answer the question below .

Use the diagram below to answer the question below .

Simplify 2 ab 2 × 3 a 2 b

In the relation v = u + at , find v when u = 6, a = 10 and t = 2

The marks obtained by 10 children in a mental drill are: 0, 1, 3, 3, 5, 7, 8, 9, 9, 9.

The marks obtained by 10 children in a mental drill are: 0, 1, 3, 3, 5, 7, 8, 9, 9, 9.

The marks obtained by 10 children in a mental drill are: 0, 1, 3, 3, 5, 7, 8, 9, 9, 9.

The marks obtained by 10 children in a mental drill are: 0, 1, 3, 3, 5, 7, 8, 9, 9, 9.

A trader received a commission of 12 1 2 % on sales made in a month. His commission was ₵35,000.00. Find his total sales for the month.

A map of a large town is drawn to the scale of 1 : 100,000. What is the distance in kilometres (km) represented by a line segment 4 cm along the map?

Adjoa and Ama share ₵600.00 between them in the ratio 3 : 2. Find Adjoa's share.

Simplify: 2a 3 - a - b 2 .

If a 6 ÷ a 4 = 64. Find a

Find one-hundredth of 1.0756

What is the rule for this mapping?

The circumference of a circular track is 440 m. Find the diameter of this track.

If r = ( 3 1 ) and s = ( -2 1 ) , calculate 6( r + 2 s ).

Which of the following would you use to measure an angle?

Express the ratio of 64 cm to 48 cm in its simplest form.

In the diagram, P → P 1 , Q → Q 1 , R → R 1 , where P 1 Q 1 R 1 is an enlargement.

In the diagram, P → P 1 , Q → Q 1 , R → R 1 , where P 1 Q 1 R 1 is an enlargement.

Find the tangent of the angle marked y in the diagram below.

Kojo paid ₵270,000.00 for a TV set after he had been given a discount of 10%. Find the marked price.

In a secondary school class, 23 pupils study Economics, 6 pupils study both Government and Economics. 48 pupils study either Government or Economics or both.

In a secondary school class, 23 pupils study Economics, 6 pupils study both Government and Economics. 48 pupils study either Government or Economics or both.

In a secondary school class, 23 pupils study Economics, 6 pupils study both Government and Economics. 48 pupils study either Government or Economics or both.

When a certain number is subtracted from 10 and the result is multiplied by 2, the final result is 4. Find the number.

From the diagram below, calculate the bearing of point X from Y .

If 22% of the length of a rope is 55 cm, find the full length of the rope.

Which of these best describes the given construction?