A hall is 37.5 long and 11.2 m wide. Its floor is to be covered with rectangular tiles of size
15 cm by 7cm. Find the cost of tiling the hall at the rate of Rs 1.25 per tile.
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Answer:
The area of hall = L×B
= 37.5×11.2 m² = 420 m²
Area of 1 tile = 0.15×0.07 m² = 0.0105 m²
Total Tiles = Area of hall / Area of 1 tile
= 420/0.0105 = 40000
Cost of 1 tile = 1.25Rs
Cost of 40000 tiles = 40000×1.25 = 50000Rs
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