A rectangular floor which measures 15 m*8 m is to be laid with tiles measuring 50 cm * 25 cm . Find the no. of tiles required. Further if a carpet is laid on the floor so that a space of 1 m exist between its edges and the edges of the floor , What fraction of the floor is uncovered?




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No of tiles used = area of floor / area of each tile = 15*8*100*100/50*25=960 tiles