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A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :

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A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in : Answer: 4 days

Question context

This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.