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A can do a piece of work in 80 days. He alone works at it for 20 days and then B alone finished the remaining work in 36 days. In how many days can A and B together complete the work?


A) 25 days

B) 30 days

C) 35 days

D) 40 days

Correct Answer:
B) 30 days


Part of solved TNPSC Question Paper(2010) questions and answers : Exams >> TNPSC >> TNPSC Question Paper(2010)




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