1 . P works twice as fast as Q . If Q can complete a work in 12 days independently , the number of days in which P and Q can together finish the work is:
- A. 4 days
- B. 6 days
- C. 3 days
- D. 5 days
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1 . P works twice as fast as Q . If Q can complete a work in 12 days independently , the number of days in which P and Q can together finish the work is:
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