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‘A’ goes 10 km distance with average speed of 6 km/h while rest 20 km he travels with an average speed of 15 km/h. What is the average speed of ‘A’ during the whole journey?

1)10 km/h

2)12 km/h

3)13 km/h

4)14.5 km/h


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    10 km/h

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  • Exam: Time Speed and distance QUESTIONS





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