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1. |
If the price of petrol be raised by 20%, then the percentage by which a car owner must Reduce his consumption so as not to increase his expenditure on petrol is |
A. | $$ 16 {2 over3}$$ |
B. | $$ 16 {1 over4}$$ |
C. | $$ 15 {2 over3}$$ |
D. | $$ 15 {1 over4}$$ |
Answer» B. $$ 16 {1 over4}$$ | |