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A, B and C can do a work in 12, 15 and 1...

A, B and C can do a work in 12, 15 and 18 days respectively. They started the work together but A left after 2 days and B left the work 3 days before the competition of work. Find the number of days it took them to complete the work.

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The correct Answer is:
`8(5)/(11)` days
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TIME & WORK -QUESTIONS
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