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Two motor mechanics, Raju and Siraj working together can overhaul a scooter in 6 hours. Raju alone can do the job in 15 hours. In how many hours, can Siraj alone do it? |
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Answer» Two motor mechanics, Raju and Siraj working together can overhaul a scooter in 6 hours. Raju alone can do the job in 15 hours. In how many hours, can Siraj alone do it? |
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