সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If radious of a circle is increased by 100%, by what % is area of the circle increased?
If radious of a circle is increased by 100%, by what % is area of the circle increased?
- ক. 300%
- খ. 200%
- গ. 100%
- ঘ. 500%
সঠিক উত্তরঃ 300%
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