Question 1

Last year Tony paid $21000 in income tax. If this represents 28% of his income, calculate his income. 

\($75000\)

Question 2

132 goals were scored in one month. This represented 11% of the seasons total. How many goals were scored this season?

\(1200\)

Question 3

30% of an amount is 27 L. What is the whole amount?

\(\text{90 L}\)

Question 4

I spent 12% of my money on groceries that cost $234. How much money did I have?

\($1950\)

Question 5

Joanne raised $1168.64 towards her trip which was 32% of the total. How much did the trip cost?

\($3652\)

Question 6

A coat cost $70.20 after a 10% discount. How much was saved on the original price?

\($7.80\)

Question 7

What is the whole amount if \(20\%\) of it is \(50\) minutes?

\(250{~\rm{ minutes}}\)

Question 8

What is the whole amount if \(7.5\% \) of it is \(\$ 172.50?\) 

\(\$ 2300\)

Question 9

Maddy buys a game system for \({\rm{\$ 348}}\) at a discount of \({\rm{20\% }}{\rm{.}}\) What was the original price of the game system?

\(\$ 435\)

Question 10

The interest earned on an investment is \({\rm{\$ 264}}{\rm{.60}}\) in \({\rm{1}}\) year. If the interest rate is \({\rm{6}}{\rm{.3\% }}\) p.a, how much was invested?

\(\$ 4200\)

Question 11

Nathan sold his car for \({\rm{\$ 15500,}}\) making a loss of \({\rm{20\% }}\) on the original price. What was the original price? 

\(\$ 19375\)