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In a kilometre race, `A` beats `B` by 30 seconds and `B` beats `C` by 15 seconds. If `A` beats `C` by 180 m, the time taken by `A` to run 1 kilometre, is (a) 200 sec (b) 205 sec (c) 210 sec (d) 250 sec

A

250 seconds

B

205 seconds

C

200 seconds

D

210 seconds

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The correct Answer is:
B
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S CHAND IIT JEE FOUNDATION-DISTANCE TIME AND SPEED -QUESTION BANK -14(a)
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  15. A walks at a uniform rate of 4 km an hour; and 4 hours after his st...

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