Test: Percentages - Normal

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Question 1:   Calculate: $10%$  of  $10$
$1$
$1.1$
$0$
$11$
Question 2:   Calculate $25%$  of  $8$
$2$
$10$
$3$
$1.25$
Question 3:   Calculate $40%$  of  $50$
$20$
$25$
$15$
$18$
Question 4:   What percent of  $100$  is  $37$ ?
$37%$
$74%$
$50%$
$137%$
Question 5:   What percent of  $25$  is  $5$ ?
$16.67%$
$25%$
$30%$
$20%$
Question 6:   What percent of  $40$  is  $28$ ?
$75%$
$70%$
$66.67%$
$72.5%$
Question 7:   Price of goods increased from £$5$ to £$25$. What was the price increase?
$500%$
$50%$
$125%$
$400%$
Question 8:   Price of goods after $20%$ price decrease is equal to £$16$ . What was the price before decrease?
£$19.20$
£$21.50$
£$20$
£$19.95$
Question 9:   Price of goods was increased by $20%$ and then decreased by $20%$ . What is the difference between the original price and the final price?
No change
$4%$ decrease
$5%$ increase
$2%$ decrease
Question 10:   Price of goods was decreased by $20%$. What price increase is required to return to the original price?
$22.5%$
$18.5%$
$20%$
$25%$