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1. If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?
- A. 60
- B. 60
- C. 60
- D. 60
Answer: Option A
Explanation:
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1. If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?
Answer: Option A
Explanation:
Post your comments here: