the price of the petrol is increased by 8 1/3%. by how much percent a car owner should reduce his consumption of petrol so that the expenditure on petrol would not increase?
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the price of petrol increases by 25%. Therefore, the new price of petrol = Rs. 125.
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Step-by-step explanation:
if the price increase , then the consumption reduce , the price is increased 8 1/3% (means 1/12),so the consumption is
1/13 = 7.69%
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