Revision

The price of bread was increased from $10 to $12. By what percentage was the price increased?

• 2%

• $16\frac{2}{3}\%$

• 20%

• $83\frac{1}{3}\%$

5.65 ÷ 1.2 = ? ... ?

• 4.70

• 4 ... 85

• 4 ... 8.5

• 4 ... 0.85

What is the place value of digit ‘0’ in the number <1 4 . 5 0 3>?

• 0

• 1

• 0.1

• 0.01

2.25 h = min

• 135

• 145

• 200

• 225

1000 L = m³

• 1000

• 100

• 1

• 0.001

Paul bought a water bottle with a marked price of $90 at a discount of 15%. How much could he save?

• $76.5

• $67.5

• $22.5

• $13.5

The original price of a jacket is $400. Now it is sold at 20% off and a further 10% discount with a VIP card. If Tom has a VIP card, how much should he pay?

• $400 × (1-20%-10%)

• $400 × (1-20%) × (1-10%)

• $400 × (1-20%) × 10%

• $400 × 20% × 10%

After finished 2 pages, Don finished 10% of his exercise. How many pages was there altogether in the exercise?

• 20

• 12

• 10

• 2

How many faces does a triangular prism have?

• 3

• 4

• 5

• 6

How many edges does a heptagonal pyramid have?

• 12

• 13

• 14

• 15