সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A biker rode 45 miles in 180 minutes. What was his speed (mph) during this ride?
A biker rode 45 miles in 180 minutes. What was his speed (mph) during this ride?
- ক. 17 mph
- খ. 15 mph
- গ. 12 mph
- ঘ. 9 mph
সঠিক উত্তরঃ 15 mph
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