How many keys are available in the Numerical key pad of a standard key-board?

সাধারণ বিজ্ঞান Computer Knowledge 07 Oct, 2020

প্রশ্ন How many keys are available in the Numerical key pad of a standard key-board?

  • ক.
    20
  • খ.
    15
  • গ.
    17
  • ঘ.
    13

সঠিক উত্তর

17

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