Q. |
Rajat can complete a piece of work in 40 days. Sujit is 50% as efficient as Rajat. In how many days can Sujit alone do the work? |
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A. 20 |
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B. 80 |
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C. 60 |
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D. 50 |
50% efficiency means double the time required.
answer is 40 × 2 = 80 days