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? Select: A) 122 B) 123 C) 828 D) 122 E) 176
Area of the room=(544 * 374)   size of largest square tile= H.C.F of 544 &amp; 374 = 34 cm   Area of 1 tile = (34 x 34)   Number of tiles required== [(544 x 374) / (34 x 34)] = 176   Answer: 176
<result>E</result>
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?