সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
How many pupils can be seated in a room with N single chairs and B double seated benches?
How many pupils can be seated in a room with N single chairs and B double seated benches?
- ক. nb
- খ. 2nb
- গ. 2(b + n)
- ঘ. 2b + n
সঠিক উত্তরঃ 2b + n
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