সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is--
If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is--
- ক. 6
- খ. 7
- গ. 8
- ঘ. 9
সঠিক উত্তরঃ 6
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