The price of a book was reduced from ₹80 to ₹68. What is the percentage decrease?
- A.10%
- B.12%
- C.15% ✓
- D.20%
Explanation: Decrease = ₹12. Percentage decrease = 12/80 × 100 = 15%.
Class 6 IMO Mathematics Olympiad practice · Arithmetic · Ratio, Proportion & Percentages
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