A room is $$12\frac{1}{4}$$ m long and 7 m wide. The maximum length of a square tile to fill the floor of the room with whole number of tiles should be :
A. 125 cm
B. 150 cm
C. 175 m
D. 200 cm
Answer: Option C
Solution (By Examveda Team)
Length of largest tile := H.C.F. of $$12\frac{1}{4}$$ m and 7 m
= H.C.F. of 12.25 m and 7 m
= H.C.F. of 1225 cm and 700 cm = 175 cm

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