সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
If 2x + 2y = 7z, then what is the average of x, y and z?
If 2x + 2y = 7z, then what is the average of x, y and z?
- ক. 1.5z
- খ. 3z
- গ. 2z + 1
- ঘ. z/3
সঠিক উত্তরঃ 1.5z
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