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When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students

  • 55
  • 56
  • 57
  • 58
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  • MANORAMA SWAIN 11 years ago

    this ans so easy. i think this ans solution must be important. i 'm easily accept this ans.