Mathematics · Percentage
If the price of petrol increases by 11%, by what percentage should a consumer decrease their consumption so that the total expenditure on petrol remains unchanged? (Compute up to three decimal places)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 19.991%
- 29.891%
- 39.900%
- 49.909%✓
Correct answer
9.909%
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