The leastnumber of square tiles required to pave the ceiling of a room – InterviewSolution

InterviewSolution

1.	The leastnumber of square tiles required to pave the ceiling of a room 15 m 17 cm longand 9 m 2 cm broad is(a)656 (b) 738 (c) 814 (d) 902
Answer» Correct Answer - 814 Side of each square tile = HCF ( 1517 cm, 902 cm) = 41 cm. Required number of tiles = `((1517 xx 902)/(41 xx 41)) = 814`

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