সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If the population of a certain country increases at the rate of one person every 15 seconds, by how many persons does the population increase in 20 minutes?
If the population of a certain country increases at the rate of one person every 15 seconds, by how many persons does the population increase in 20 minutes?
- ক. 80
- খ. 100
- গ. 150
- ঘ. 240
সঠিক উত্তরঃ 80
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