A can do a piece of work in 12 days. When he had worked for 3 days. B joined him. If they complete the work in 3 more days, in how many days can B alone finish the work?
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Q:
A can do a piece of work in 12 days. When he had worked for 3 days. B joined him. If they complete the work in 3 more days, in how many days can B alone finish the work?
- 14 daysfalse
- 28 daysfalse
- 36 daystrue
- 412 daysfalse
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