A number is decreased by 10% and then increased by 10%. The number so obtained is 10% less than the original number. What was the original number?

A number is decreased by 10% and then increased by 10%. The number so

1.	A number is decreased by 10% and then increased by 10%. The number so obtained is 10% less than the original number. What was the original number?
A.	1100
B.	900
C.	1000
D.	Cannot be determined
Answer» E.

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A number is decreased by 10% and then increased by 10%. The number so obtained is 10% less than the original number. What was the original number?

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