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One coolie takes 1min to raise a box thr...

One coolie takes 1min to raise a box through a height of `2m`. Another one takes `30s` for the same job and does the same amount of work. Which one of the two has greater power and which one uses greater enegy?

A

`1:2`

B

`1:3`

C

`2:1`

D

`3:1`

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The correct Answer is:
A
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