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sharan

· started a discussion

· 1 Months ago

nice answer

Question:

Twenty men or thirty women can complete a work in 40 days. In how many days will the same number of men and women together complete the same work?

Options:
A) 30
B) 40
C) 60
D) 20
E) None of these
Solution:
Ans: (d) 20 men = 30 women or 1 man = 3/2 women

Total work = 800 man-days or 1200 woman-days

\(\therefore\) 20 men and 30 women = 60 women

Required no. of days = 1200/60=20

kanhaiya jha

· commented

· 1 Months ago

:)

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