N-Level Mathematics 2

Question 1

What is 3/4 expressed as a decimal?

Accepted Answer

0.75

Answer

3/4 = 3 ÷ 4 = 0.75.

Question 2

A shop sells pencils for $0.30 each. How much do 12 pencils cost?

Accepted Answer

$3.60

Answer

12 × $0.30 = $3.60.

Question 3

What is the value of 2⁴?

Accepted Answer

16

Answer

2⁴ = 2 × 2 × 2 × 2 = 16.

Question 4

Express 0.6 as a fraction in its simplest form.

Accepted Answer

3/5

Answer

0.6 = 6/10. Simplify by dividing both by 2: 3/5.

Question 5

The angles of a triangle are 50°, 70°, and x°. Find x.

Accepted Answer

60°

Answer

Angles in a triangle sum to 180°. x = 180 - 50 - 70 = 60°.

GCE N-Level Practice Test