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If A, B and C can do a job working alone...

If A, B and C can do a job working alone in 12, 18 and 36 days respectively. They all work together for 2 day, then B quits. How many days will A and C take to finish rest of the job?

A

9

B

6

C

3

D

4

Text Solution

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The correct Answer is:
B
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