24june2019 paper1 Q24

0. In a new budget, the price of petrol rose by 25%. By how much percent must a person reduce his consumption so that his expenditure on it does not increase?

Answer
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Option : C
Explanation : Let the price of 1 liter petrol is Rs 100
when price increases by 25%
New price of 1 liter petrol = 125
Now, quantity of petrol in Rs 100

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