Percentage and Growth

Percentage and Growth Quiz

Edexcel GCSE Maths: Quiz

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5 questions, one answer each

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  1. 1. A price rises from £80 to £100. What single multiplier represents this change?

    • A. A) 1.20
    • B. B) 1.25
    • C. C) 0.80
    • D. D) 1.05

  2. 2. What is the equation for direct proportion between x and y?

    • A. A) y = k/x
    • B. B) y = kx
    • C. C) y = x + k
    • D. D) y = kx²

  3. 3. If 4 litres of fuel cost £6, how much do 10 litres cost?

    • A. A) £15
    • B. B) £10
    • C. C) £24
    • D. D) £6.40

  4. 4. What does it mean if A is 150% of B?

    • A. A) A is smaller than B
    • B. B) A is one and a half times the size of B
    • C. C) A equals B
    • D. D) A is 15% of B

  5. 5. A quantity increases by 20% then decreases by 10%. What is the overall percentage change?

    • A. A) No change (+0%)
    • B. B) +10%
    • C. C) +8%
    • D. D) −8%

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