Mathematics
Medium
Question
A car gives a mileage of 20 km per liter of petrol when driven at a constant speed of 50 kmph but the mileage decreases by 10% when driven at a speed of 70 kmph. How many km can the car travel with 12 liters of petrol if it travels a speed of 70 kmph?
A
216 km
✓ Official correct answer
B
240 km
C
228 km
D
200 km
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A
216 km
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B
240 km
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C
228 km
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D
200 km
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