Q. A can work twice as fast as B. A and C together can work three times as fast as B. if A,B and C complete a job in 30 days working together, in how many days can each of them complete the work.
A) 60,120,120
B) 50,100,120
C) 40,80,100
D) 60,100,80
✔ Correct Answer: 60,120,120
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