Question

A car running with a speed of 52 km/hr takes 4 hours to

Q: Answer-A car running with a speed of 52 km/hr takes 4 hours to go from 'A' to 'B'. If on the way back from...

Total distance covered by the car in 4 hours 52 x 4 208 km Time taken by the car in the return journey 0.80 x 4 3.2 hours Average speed Total distance covered Total time taken Average speed of the car 208 x 2 4 3.2 57.8 kmh

go from 'A' to 'B'. If on the way back from 'B' to 'A', the car takes 20% less time than it takes while going from 'A' to 'B', then find the approximate average speed of the car during the whole journey

A 47.8 km/h

B 37.8 km/h

C 57.8 km/h

D 67.8 km/h

E None of these

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