A marble tile measures 10 cm * 12 cm . How many tiles will be required to cover a wall of size 3 m * 4 m ? Also find the cost of tiles at the rate of rs 2 per tile .
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Measurement of tile-10cm*12cm
Measurement of wall-3m*4m or 300cm*400cm
No.of tiles required-300*400 divide by 10*12
=1000 tiles required
Cost of tile-rs2 per tile
Cost of 1000 tile-1000 multiply by 2
=rs2000
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