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A person travels a certain distance in 1...

A person travels a certain distance in 10 hours, if he covers the first half at a speed of 30 km/hr and second half with the speed of 20 km/hr, then what will be the total distance covered by him?

A

120 km

B

160 km

C

100 km

D

240 km

Text Solution

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The correct Answer is:
D
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Knowledge Check

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