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Q. 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
Total Response
SSC Railways
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