Class 6 · Olympiad Prep

A number increased by 20% becomes 60. What is the original number?

  • A.40
  • B.45
  • C.48
  • D.50 ✓
Explanation: 1.2x = 60, so x = 50.

Class 6 IMO Mathematics Olympiad practice · Arithmetic · Ratio, Proportion & Percentages

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