1 . A can do a piece of work in 4 hours, B and C together can do it in 3 hours , while A and C together can do it in 2 hours. How long will B alone take to do it?

  • A. 8 hours
  • B. 10 hours
  • C. 12 hours
  • D. 24 hours
  • D. None of these
View Answer Discuss in Forum Workspace Report