সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If the area of a circle is 25π then diameter of the circle is--
If the area of a circle is 25π then diameter of the circle is--
- ক. 6
- খ. 10
- গ. 20
- ঘ. 25
সঠিক উত্তরঃ 10
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