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Mathematics
Problem
A rectangular hall measures 15 m by 20 m. Square tiles of the largest possible equal side are to be laid on its floor without cutting any tile. What should be the side of each square tile? a)
10
m
10\text{ m}
10
m
b)
5
m
5\text{ m}
5
m
c)
1
m
1\text{ m}
1
m
d)
6
m
6\text{ m}
6
m
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