How many tiles whose length and breadth are 20cm and 15 cm respectively will be needed to pave the floor of a kitchen whose length and breadth are 500 cm and 300 cm respectively?
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No.of tiles =500*300/20*15=500 tiles
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Area of tile = 20 cm × 15 cm = 300 cm²
Area of kitchen floor = 500 cm × 300 cm = 150000 cm²
No. of tiles needed to pave the kitchen floor = 150000/300 = 500
Area of kitchen floor = 500 cm × 300 cm = 150000 cm²
No. of tiles needed to pave the kitchen floor = 150000/300 = 500
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