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Posted By: sithananthan.k Member Level: Diamond Posted Date: 06 Jul 2008 Category: Aptitude Test

Two persons A and B working together can dig a trench in 8 hrs while A alone can dig it in 12 hrs. In how many hours B alone can dig such a trench

Select Answer:

24hours.
22hours.
25hours.
21hours.

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Two persons A and B working together can dig a trench in 8 hrs while A alone can dig it in 12 hrs. In how many hours B alone can dig such a trench

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