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A room of 5m 44cm long and 3m 74cm broad is to be paved with squre tiles. Find the least number of squre tiles required to cover the floor.

Correct Answer: 176

Explanation:

area of the room = 544 x 374 sq.cm


size of largest square tile = H.C.F of 544cm and 374 cm= 34 cm


area of 1 tile = 34x34 sq cm


no. of tiles required = (544 x 374) / (34 x 34) = 176


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