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In a 1 km race, A beats B by 30 seconds ...

In a 1 km race, A beats B by 30 seconds and B beats C by 15 seconds. If A beats C by 180 m, Find the time taken by A to run 1 km.

A

250 seconds

B

205 seconds

C

200seconds

D

210 seconds

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The correct Answer is:
B
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