. If A and B together can complete a work
If A and B together can complete a work in 12 days and B and C can complete it in 15 days and C and A can complete in 20 days, then in how many days can A alone complete the said work?
1. 20 days
2. 30 days
3. 40 days
4. 60 days
Best Answer
Ans: 2
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