If x and y are prime numbers, which of the following cannot be the sum of x and y?

গণিত Number System 07 Oct, 2020

প্রশ্ন If x and y are prime numbers, which of the following cannot be the sum of x and y?

  • ক.
    5
  • খ.
    9
  • গ.
    13
  • ঘ.
    23

সঠিক উত্তর

23

মন্তব্য

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