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:

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:

[Officer 2018 [MCQ] : 2018]

1. 4 days

2. 6 days

3. 3 days

4. 5 days

Answer

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