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Manu

· started a discussion

· 1 Months ago

too lengthy.... (Question:652462.0)

any other shortcut method ??

Question:

A can do a piece of work in 15 days, B in 12 days and C in 8 days. All being to do it together, but A leaves after 2 days and B leaves 2 days before the completion of the work. How many days did the work last (approx) ?

Options:
A)

4

B)

8

C)

5

D)

6

Solution:

Ans: (c)


UDAIVIR RAI

· commented

· 1 Months ago

Yet to be approved!
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