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A room 5m 55cm long and 3m 74cm broad is to be paved with square tiles.Find the least number of square tiles required to cover the floor?

Correct Answer: 176

Explanation:

Area of the room=(544 * 374)


 


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


 


Area of 1 tile = (34  x  34)  c m 2


 


Number of tiles required== [(544 x 374) / (34 x 34)] = 176


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