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जल संलयन कैसे किथा जाता है ? |
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Answer» A and B together can complete a PIECE of work in 18 days, B and C in 24 days and A and C in 36 days. In how many days, will all of them together complete the work? ∴ A, B and C together will complete the work in 16 days. Hence OPTION [D] is correct ANSWER. |
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