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Q:

8 संख्याओं का औसत 38.4 है। इन संख्याओं में से 7 संख्याओं का औसत 39.2 है। 8 वीं संख्या है - 

  • 1
    33.7
  • 2
    31.5
  • 3
    35.2
  • 4
    32.8
  • 5
    34.5
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Answer : 4. "32.8 "

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