A number is increased by 10%. To obtain the old number, by how much percent should it be decreased?

A number is increased by 10%. To obtain the old number, by how much pe

1.	A number is increased by 10%. To obtain the old number, by how much percent should it be decreased?
A.	9.09
B.	11.11
C.	10
D.	12.5
Answer» B. 11.11

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A number is increased by 10%. To obtain the old number, by how much percent should it be decreased?

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