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neeraj upadhyay

· started a discussion

· 1 Months ago

alternate method

Question:

A and B can do a work in 15 days. If A alone works on it for 3.5 days and B completes remaining work in 26.5 days then A can alone complete the whole work in how many days?

Options:
A)

20 days

B)

25 days

C)

30 days

D)

40 days

Solution:

Ans: (c)

  

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