Key stage 4 Percentages 4_1
INSTRUCTIONS:
- You will need a pencil and paper for your workings.
- Work out the answer to each question and type it in the answer box.
- The test consists of 10 questions with a total marks of 10.
- It should not take you longer than 10 minutes to complete this test.
- For some of the questions, the use of a calculator is not allowed.
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Question 1 of 10
1. Question
Last month my telephone bill was £100.
This month it is £120.
Find the percentage increase.
Do not use a calculator for this question.
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Question 2 of 10
2. Question
A computer game cost £50.
Its price increases to £80.
Find the percentage increase.
Do not use a calculator for this question.
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%
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Question 3 of 10
3. Question
The price of a ticket increases from £5 to £6.
What is the percentage increase?
Do not use a calculator for this question.
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%
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Question 4 of 10
4. 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.
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%
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Question 5 of 10
5. 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.
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%
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Question 6 of 10
6. 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?
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Question 7 of 10
7. Question
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.
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%
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Question 8 of 10
8. Question
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.
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Question 9 of 10
9. Question
A software company reduces the price of its CD-ROMs from £27.50 to £22.00.
What is the percentage reduction?
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Question 10 of 10
10. Question
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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%
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