Question #144845
Mr. A can do a particular work in 6 hours, and Mr. B can do the same work in 12 hours. How much time will it take if they do the work together?
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Answer:
Mr. A can do a particular work in 6 hours, and Mr. B can do the same work in 12 hours. How much time will it take if they do the work together 4 hours.
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