'O' LEVEL MATHS D 4024 REVISION 02 - Year 9SSN

Find the simple interest on $450 for 5 years at 4% per annum.

• $90

• $50

• $540

• $400

A film starts at 22 35 and finishes at 01 20.

How long, in hours and minutes, does the film last?

• 3 hours

• 2 hours 30 minutes

• 2 hours 45 minutes

• 2 hours

• $100

• $120

• $90

• $150

Find 110% of 70.

• 7

• 77

• 75

• 70

Given that 60 : x = 3 : 2, find x.

• 10

• 20

• 30

• 40

The mass of one grain of rice is 0.000 02 kg.

Write 0.000 02 in standard form.

• Cannot be factorised