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A takes 2 hours to make a publication. B takes 10 hours to make a publication. Find the time taken by them to make two...
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Working independently means that each one does not contribute to others work.Time taken by A to make two publications =...
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Study the given information carefully and answer the following questions A, B, C, D, E, F and G are seven friends studying seven different branches of engineering, namely Mechanical, Chemical, Electrical, Electronics, Civil, Computer and Aeronautical Engineering, not necessarily in this order. Each of them studies in three…
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