সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
For a sphere of radius 10 cms, the numerical value of the surface area is how many percent of the numerical value of its volume?
For a sphere of radius 10 cms, the numerical value of the surface area is how many percent of the numerical value of its volume?
- ক. 30%
- খ. 45%
- গ. 24%
- ঘ. 26.5%
সঠিক উত্তরঃ 30%
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