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Sachin can do a work in 15 days and Virat in 20 days.................what is the fraction of the work that is left?

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Sachin can do a work in 15 days and Virat in 20 days.
If they work on it together for 4 days, then what is the fraction of the work that is left?

posted May 1 by Mohammad

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1 Answer

+1 vote

8/15


Together in 4 days the complete:
4*(1/15 + 1/20) = 7/15 part of work
Remaining work = 1-7/15=8/15

answer May 1 by Hanifa Mammadov



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