a floor is 40 m long and 15 m broad. it is covered with tiles, each measuring 60 cm by 50 cm. find the number of tiles required to cover the floor
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It is done as shown above. (Sorry for the untidy handwriting)
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Area of room ÷ Area of tiles =40 ×15=600m^2 ÷ 60×50=3000 cm^2=0.3m^2=600÷0.3=20 SO 20 number of tiles are required
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