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Jaya and Seema can together do a piece of work in 10 hours. Seema alone can do it in 15 hours. How long will Jaya take to do it alone? Answer: 30 hours |
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Answer» Jaya and Seema can together do a piece of work in 10 hours. Seema alone can do it in 15 hours. How long will Jaya take to do it alone? Answer: 30 hours |
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