A car starts from Bangalore and reaches Mumbai in 20 hours. What is the average speed of the car if odometer reading of the car when it started was 2400 km and when it finished was 4000 km?

80 km/h

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120 km/h

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200 km/h

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None of these

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Solution

The correct option is A
80 km/h

Distance travelled = 4000 – 2400 = 1600 km
Time taken = 20 h
Average Speed = $\frac{1600}{20} = 80$ km/hr

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A car starts from Bangalore and reaches Mumbai in 20 hours. What is the average speed of the car if odometer reading of the car when it started was 2400 km and when it finished was 4000 km?

The correct option is A 80 km/h Distance travelled = 4000 – 2400 = 1600 km Time taken = 20 h Average Speed = 160020=80 km/hr

The correct option is A
80 km/h

Distance travelled = 4000 – 2400 = 1600 km
Time taken = 20 h
Average Speed = $\frac{1600}{20} = 80$ km/hr