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Nikhil Manohar

· started a discussion

· 1 Months ago

Is this q correct? I cant understand.

Question:

A and B together can do a work in 12 days, when A do work with 60% its capacity and B do with 40% of A’s capacity. In how many days B will do the work alone ?

Options:
A)

21 days

B)

24 days

C)

36 days

D)

42 days

Solution:

Ans: (d)

  

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