সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
How many keys are available in the Numerical key pad of a standard key-board?
How many keys are available in the Numerical key pad of a standard key-board?
- ক. 20
- খ. 15
- গ. 17
- ঘ. 13
সঠিক উত্তরঃ 17
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which of the following device doesn't use scanning as a first step in its working principle?
- Which of the items below are considered removable storage media?
- Which one is not a picture file extension?
- Which one is not a word processing software?
- Which one is an application package?
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