Question 1

Convert \(10\dfrac{1}{2}\% \) into a fraction in simplest form

\(\dfrac{{21}}{{200}}\)

Question 2

Convert \(0.003\) into a percentage

\(0.3\% \)

Question 3

Convert \(2\dfrac{1}{2}\%\) into a decimal

\(0.025\)

Question 4

Find \(3\dfrac{1}{2}\%\) of \(\$1200\)

\(\$42\)

Question 5

Fred mows 40% of his lawn in 12 minutes. How long will it take him to mow the entire lawn if he mows at the same rate?

30 mins

Question 6

Philip spent \(20\% \) of his birthday money on a book that cost \($18\). How much money does he have left?

\($72\)

Question 7

A slightly damaged air conditioner has its price reduced from $900 to $700. What is the percentage discount? Express percentage correct to one decimal place.

\(22.2\%\)

Question 8

A polo shirt is usually $70 but now it is on sale for $50. Calculate the percentage discount of the polo shirt. 

\(28.6\%\)

Question 9

A T-shirt is discounted by 20% after a spring sale for $120. What was the original price of the T-shirt?

\(\$150\)

Question 10

A room heater reduced by 10% is sold for $350. What was its original price? Answer to the nearest dollar.

\(\$389\)

Question 11

A T-shirt is sold to make a profit of 70%. If they sold for $150, what was their cost price? Answer to the nearest dollar.

\(\$88\)

Question 12

A discount is a saving made between the original price of an item and the cheaper price.

a) How much do you save if you get a \({\rm{25\% }}\)  discount on a \({\rm{\$ 480}}\) games system?
b) What would be the discount price of the games system?

\(a = \$ 120,\,\,\,b = \$ 360\)

Question 13

Find \({\rm{18\% }}\) of \({\rm{\$ 550}}\) 

\(\$ 99\)

Question 14

What is 42% of $300?

\(\$126\)

Question 15

Find \(3\dfrac{2}{3}\%\) of \(\$600\)

\(\$22\)