GCSE GCSE Mathematics 4

Question 1

What is the formula for the volume of a cone?

Accepted Answer

⅓πr²h

Answer

πr²h

Answer

½πr²h

Answer

⅔πr³

Question 2

Simplify: (x³)²

Accepted Answer

x⁶

Answer

x⁵

Answer

x⁹

Answer

2x³

Question 3

Find the nth term of the sequence: 5, 8, 11, 14, ...

Accepted Answer

3n + 2

Answer

n + 3

Answer

3n − 1

Answer

4n + 1

Question 4

Two angles in a triangle are 47° and 68°. What is the third angle?

Accepted Answer

65°

Answer

55°

Answer

75°

Answer

85°

Question 5

What is 40% written as a fraction in its simplest form?

Accepted Answer

2/5

Answer

40/100

Answer

4/10

Answer

8/20

Question 6

Calculate the compound interest on £2,000 at 5% per year for 2 years.

Accepted Answer

£210.50

Answer

£200

Answer

£205

Answer

£205.00

Question 7

A bag contains 3 red, 5 blue, and 2 green balls. What is the probability of picking a blue ball at random?

Accepted Answer

1/2

Answer

5/8

Answer

5/10

Answer

5/12