A room 8 m long, 6m high and 22.5 cm thick is made up of bricks, each measuring 25 cm * 11.25cm * 6 cm. The number if bricks required is.

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প্রশ্নঃ A room 8 m long, 6m high and 22.5 cm thick is made up of bricks, each measuring 25 cm * 11.25cm * 6 cm. The number if bricks required is.

  • ক. 7200
  • খ. 6400
  • গ. 6000
  • ঘ. 5600

সঠিক উত্তরঃ

6400
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