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Discussion

  1. How many numbers between -11 and 11 are multiple of 2 or 3
    1. 11
    2. 14
    3. 15
    4. None of these
  1. Correct Option: C

    Number between 0 and 11 which are multiple of 2 or 3
    = 11/2 + 11/3 - 11/6 = 5 + 3 - 1
    = 7

    Number between 0 and -11 which are multiple of 2 or 3
    = 11/2 + 11/3 - 11/6 = 5 + 3 - 1
    = 7

    ∴ Number be 15, including 0


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