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Level 5-6 Numbers - Percentages - Increases and Decreases

A train's top speed is 140 mph. After a service, its top speed increases by 12%. What is the new top speed? Try question 3 to find out if you are correct

Level 5-6 Numbers - Percentages - Increases and Decreases

You will often have to find a value when an amount increases or decreases by a percentage. There is more than one way of working it out. Try this Maths quiz about percentages and numbers to get you familiar with the methods.

Which of these options do you prefer?

  1. In a sale, all the prices are reduced by 20%. Find the sale price of a washing machine which originally cost £299.

  2. Bob, the local car dealer, is reducing all his cars by 15%. Find the reduced price of a Nissan which originally cost £690.

  3. A train's top speed is 140 mph. After a service, its top speed increases by 12%. What is the new top speed?

  4. To find the result of increasing a number by 13% you multiply it by .......

  5. To find the result of decreasing a number by 7% you multiply it by .......

  6. Thomas earns £22,500 per year. He receives a pay rise of 4.4%. How much does he now earn?

  7. Simon bought his computer for £230. A year later he sold it for 20% less than he paid for it. How much was it sold for?

  8. To find the result of increasing a number by 66% you multiply it by .......

  9. Harold owns a 14% stake in a company worth £250,000. How much is Harold's stake worth?

  10. The local football team are playing badly and the number of season tickets sold reduces by 17% from last year. If 3,700 tickets were sold last year, how many were sold this year?

Quiz written by Sarah Garratty

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