A boy rides his bicycle 10 km at an average speed of 12 km per hr and again travels 12 km at an average speed of 10 km per hr His average speed for the entire trip is approximately: - Study24x7
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3608 followers study24x7 06 Mar 2021 11:26 AM study24x7 study24x7

A boy rides his bicycle 10 km at an average speed of 12 km per hr and again travels 12 km at an average speed of 10 km per hr His average speed for the entire trip is approximately:

A

10.4 km/hr

B

10.8 km/hr

C

11.0 km/hr

D

12.2 km/hr

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