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The least number of square tiles requi...

The least number of square tiles required to pave the ceiling of a room 15 m 17 cm long and 9 m 2 cm broad is:

A

804

B

814

C

815

D

840

Text Solution

Verified by Experts

The correct Answer is:
B
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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