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Last month my telephone bill was £100.
This month it is £120.
Find the percentage increase.
Do not use a calculator for this question.
%
A computer game cost £50.
Its price increases to £80.
Find the percentage increase.
Do not use a calculator for this question.
%
The price of a ticket increases from £5 to £6.
What is the percentage increase?
Do not use a calculator for this question.
%
The price of a book increases from £2.80 to £3.50.
What is the percentage increase?
Do not use a calculator for this question.
%
The price of a train ticket goes up from £5 to £5.25.
What is the percentage increase?
Do not use a calculator for this question.
%
During a rain storm a water butt increased its weight from 10.4 kg to 13.2 kg.
What was the percentage increase, correct to the nearest whole number?
%
At birth an African elephant measured 1.2 m tall. When the elephant was fully grown, he was 3.5 m tall.
Calculate the percentage increase in height over his lifetime.
Give your answer correct to the nearest whole number.
%
A boat manufacturer decreases the price of its small rubber dinghy from £42 to £31.
What is the percentage reduction?
Give your answer correct to 1 decimal place.
%
A software company reduces the price of its CD-ROMs from £27.50 to £22.00.
What is the percentage reduction?
%
The cost of a hi-fi system has fallen from £499 to £449.
What is the percentage decrease in price?
Give your answer correct to 1 decimal place.
%
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