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Posted By: jegadesh       Member Level: Gold       Posted Date: 30 Dec 2007       Category: Mathematics

A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days.
In how many days will A alone finish the job



Select Answer:

48
34 2/7
44
45




      
Your Test Score: 0 / 0



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