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A and B can do a piece of work in 18 day...

A and B can do a piece of work in 18 days .B and C in 24 days and A and C in 36 days .In what time can they do it , all works together

A

12 days

B

13 days

C

16 days

D

26 days

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Verified by Experts

The correct Answer is:
C
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