InterviewSolution
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InterviewSolution
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a room 5m long and 4m wide needs 500 tiles for its floor.how many tiles will be needed for a hall 8 m wide and 15m long ? |
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Answer» Room A with dimesnion 5m and 4mArea of given room A = 5×4 = 20m² Tiles needed = Area of room/ area of a tile 500 = 20m² /Area of a tileArea of tile = 20m²/500 = 1m²/25 = 0.04m² So number of tiles needed for hall with dimesnion 8m wide and 15 m long is= Area of Hall/ area of a tile= (8× 15)m² /(0.04m²)= 25× 8 × 15 = 3000 tiles |
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