If x and (x + 11)/2 are integers, which of the following must be true? i. x is odd ii. x is a multiple of 9 iii. (x + 9)/2 is an integer

গণিত Number System 07 Oct, 2020

প্রশ্ন If x and (x + 11)/2 are integers, which of the following must be true? i. x is odd ii. x is a multiple of 9 iii. (x + 9)/2 is an integer

  • ক.
    i only
  • খ.
    ii only
  • গ.
    iii only
  • ঘ.
    i and ii

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