One coolie takes 1 minute to raise a suitcasethrough a height of 2 m but the second coolie takes 30 sto raise the same suitcase to the same heightThepowers of two coolies are in the ratio of [NEETKar.2013]

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One coolie takes 1 minute to raise a suitcasethrough a height of 2 m but the second coolie takes 30 sto raise the same suitcase to the same heightThepowers of two coolies are in the ratio of [NEETKar.2013]