Wipro Company Numerical Ability Time Distance and Speed

Rita covers a certain distance by a car traveling at a speed of 70 km/h and returns at the starting point riding on a scooter at the speed of 55 km/h. Find her average speed for the whole journey.

Read Solution (Total 2)

avg speed= 2xy/x+y
2*55*70/55+70
61.6kmp
11 years agoHelpfull: Yes(0) No(0)

70+55 / 2=62.5km/hr
4 years agoHelpfull: Yes(0) No(0)

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