Question

a floor which measure 15 m × 8m is to be laid with tiles measuring 50 cm by 25 cm .find the number of tiles required. Further, if a carpet is laid on the floor so that a space of 1 m exists between its edge and the edges of the floor,what fraction of the floor is uncovered ?
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Answer 1

the number of tiles required = $960$ $tiles$

(area of carpet = $42 m^{2}$ )

fraction of the floor is uncovered = $\frac{7}{20}$

see the pic that I have attached

hope this helps

Answer 2

usne sahi answer diya hai use brainlist bana do