সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A carpet that measures 5 ft by 9 ft covers 75% of a floor. What is the area of the floor?
A carpet that measures 5 ft by 9 ft covers 75% of a floor. What is the area of the floor?
- ক. 60
- খ. 100
- গ. 80
- ঘ. 90
সঠিক উত্তরঃ 60
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