Percentages

Today's quiz is on percentages.

1. What percentage of the following shape has been shaded?

50%
55%
70%

2. What percentage of the following shape has been shaded?

60%
75%
80%

3. Find 17% of $200

$42
$36
$34

4. John invests £2500 and earns 8% interest. How much interest does he receive?

$200
$250
$500

5. A computer costs $1200. It is reduced by 5% in a sale. What is the sale price of the computer?

$1000
$1195
$1140