Question

A car running with a speed of 61 km/hr takes 20 hours to

Q: Answer-A car running with a speed of 61 km/hr takes 20 hours to go from 'A' to 'B'. If on the way back from...

Total distance covered by the car in 20 hours 61 x 20 1220 km Time taken by the car in the return journey 0.80 x 20 16 hours Average speed Total distance covered Total time taken Average speed of the car 1220 x 2 20 16 67.8 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 67.8 km/h

B 76.7 km/h

C 86.7 km/h

D 96.7 km/h

E None of these

Practice Next

More Time and distance Questions