Bhim, Doremon and Shaktiman can complete a work in 10, 15 and 20 days. They start the work alternatively for
1 days each and Bhim started the work first. In how much time 60% of work will be complete ?
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8 days ................
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monika3083:
27/2 is the answer
could you please send book's solution??
i can't post on my own question
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