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?

  • ক.
    nb
  • খ.
    2nb
  • গ.
    2(b + n)
  • ঘ.
    2b + n

সঠিক উত্তর

2b + n

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