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Q:

 If 20 boys from each hostel left their hostel then find the average of remaining number of boys in all the hostels?

  • 1
    239.5
  • 2
    235
  • 3
    250.5
  • 4
    240.5
  • 5
    245.5
  • Show Answer
  • Workspace

Answer : 4. "240.5"

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