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GIRIDHAR TAYUNG

· started a discussion

· 1 Months ago

plz how to solve it (Question: 251469.0 )

plz solve it

Question:

A can complete a work in 20 days and B in 30 days. A worked alone for 4 days and then B completed the remaining work along with C in 18 days. In how many days can C working alone complete the work?

Options:
A)

12

B)

68

C)

72

D)

90

Solution:

Ans: (d)


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