MCQOPTIONS
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| 1. |
If the price of petrol increases by 25%, by how much must a user cut down his consumption so that his expenditure on petrol remains constant ? |
| A. | 25% |
| B. | 16.67% |
| C. | 20% |
| D. | 33.3% |
| Answer» D. 33.3% | |