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A student improved his score from 70 to 84 in a test. What is the percentage increase in his score?

Practice Questions

1 question
Q1
A student improved his score from 70 to 84 in a test. What is the percentage increase in his score?
  1. 15%
  2. 20%
  3. 25%
  4. 30%

Questions & Step-by-step Solutions

1 item
Q
Q: A student improved his score from 70 to 84 in a test. What is the percentage increase in his score?
Solution: Percentage increase = ((84 - 70) / 70) * 100 = 20%.
Steps: 7

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