CAEC Mathematics with a Calculator 2

Question 1

A car travels 480 km on 40 litres of fuel. What is the fuel efficiency in km/L?

Accepted Answer

12 km/L

Answer

10 km/L

Answer

15 km/L

Answer

8 km/L

Question 2

A jacket originally costs $180. It is on sale for 35% off. What is the sale price?

Accepted Answer

$117.00

Answer

$63.00

Answer

$145.00

Answer

$108.00

Question 3

What is the area of a rectangle with a length of 14 m and a width of 9 m?

Accepted Answer

126 m²

Answer

23 m²

Answer

46 m²

Answer

63 m²

Question 4

A store sells 3 items for $7.50. How much would 8 items cost?

Accepted Answer

$20.00

Answer

$18.00

Answer

$22.50

Answer

$24.00

Question 5

A recipe requires 2.5 cups of flour per batch. How many cups of flour are needed for 4 batches?

Accepted Answer

10 cups

Answer

8 cups

Answer

9 cups

Answer

6.5 cups

Question 6

A savings account earns 3% simple interest per year. If you deposit $2,000, how much interest will you earn after 2 years?

Accepted Answer

$120

Answer

$60

Answer

$180

Answer

$240