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1350

Q:

A and B can complete a work together in 48 days. A is 4 times as work efficient as B. In how many days can B alone complete the work?

  • 1
    220 days
  • 2
    320 days
  • 3
    240 days
  • 4
    120 days
  • Show Answer
  • Workspace

Answer : 3. "240 days"

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