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jishnu r

· started a discussion

· 1 Months ago

explain (Question: 346171.0 )

your answer is 12, let put it on this values in a,b,c

A works for 12 days=12/16=3/4
B works for 8 days =8/32=1/4;

A+B already 1 then how the answer is correct

Question:

A, B and C can do a work separately in 16, 32 and 48 days respectively. They started the work together but B left off 8 days and C six days before the completion of the work. In what time is work finished?

Options:
A)

10 days

B)

9 days

C)

12 days

D)

14 days

Solution:

Ans: (c)

  

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