P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in________days if all of them are working together. | MCQ Hive

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Q P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in________days if all of them are working together.

A A. 2
B B. 3 3⁄7
C C. 4 ¼
D D. 5

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