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Kaberi can do a job in 10 days and arti in 15 days if both work of them together how long |
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Answer» Answer: 6 days Step-by-step explanation: Explanation: FIRSTLY we will FIND 1 day work of both A and B, then by ADDING we can get collective days for them, So, A's 1 day work = 1/10 B's 1 day work = 1/15 (A+B)'s 1 day work = So together they can complete work in 6 days. |
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