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Discussion

  1. The Average of 100, 200, 300, 400, ... , 1000 is 550. If each number is divided by 5, then the new average will be equal to
    1. 450
    2. 45
    3. 55
    4. None of these
  1. Correct Option: D

    Actual average
    =( 100 + 220 + 300 + ... + 1000 ) / 10
    =550

    New Average = 550 / 5
    =110

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