প্রশ্ন ও উত্তর
How many pupils can be seated in a room with N single chairs and B double seated benches?
গণিত Number System 07 Oct, 2020
প্রশ্ন How many pupils can be seated in a room with N single chairs and B double seated benches?
সঠিক উত্তর
2b + n
মন্তব্য
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