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Q:

A alone would take 6 hours more to complete the job than if both A and B would work together. When B worked alone he took 1.5 hours more to complete the job and A and B worked together. How much time they will take if they if they work together?

  • 1
    3 hours
  • 2
    4 hours
  • 3
    4.5 hours
  • 4
    5 hours
  • 5
    None of these
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Answer : 1. "3 hours"

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