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The rate for a 1.20 m wide carpet is 40 per metre, find the cost of coveringa hall 45 m long and 32 m wide with this carpet. Also find the cost ofcarpenting the same hall if the carpet, 80 cm wide is at 25 per metre. 4 |
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Answer» lengthoffloor=45m breadthoffloor=32m areaoffloor=length×breadth=45×32=1440m² widthofcarpet=1.2m lengthofthecarpet=14401.2=1200m Totalcost=Rs(40×1200)=Rs48000 widthofcarpet=80cm=0.8m Lengthofcarpet=14400.8=1800 Totalcost=25×1800=Rs45000 |
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