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Posted By:
Divya
Member Level:
Bronze
Posted Date:
12 Jun 2007
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:
24 hrs
22 hrs
21 hrs
20 rs
Your Test Score: 0 / 0
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A and B can do a piece of work in 12 days ; B and C can do it in 20 days. In how many days will A, B and C finishes it working all together? Also, find the number of days taken by each to finish it working alone?
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