Numerical Test Question 9 – Office energy reduction

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Scenario

The chart shows electricity use in one office over four months.

Electricity use (kWh)
48,000
January
45,000
February
42,000
March
36,000
April

Question

By what percentage did electricity use fall between January and April?

  • A. 22.5%
  • B. 33.3%
  • C. 25%
  • D. 20%
Click to reveal the answer

Correct answer: C. 25%

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