A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?5
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Q: A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?
- 18 hrsfalse
- 212 hrsfalse
- 36 hrstrue
- 44 hrsfalse
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