If the price of petrol is reduced by 10%, by how much should a consumer increase the consumption of petrol so that his expenditure on petrol does not decrease?
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Q:
If the price of petrol is reduced by 10%, by how much should a consumer increase the consumption of petrol so that his expenditure on petrol does not decrease?
- 1$$11{1\over9}\% $$true
- 2$$12{1\over3}\% $$false
- 3$$10{1\over9}\% $$false
- 414%false
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