A number is increased by 10 per cent. Then it is decreased by 20 per cent. If the final value of the number is 528, then what is the initial value of the number?

A number is increased by 10 per cent. Then it is decreased by 20 per c

1.	A number is increased by 10 per cent. Then it is decreased by 20 per cent. If the final value of the number is 528, then what is the initial value of the number?
A.	650
B.	550
C.	600
D.	500
Answer» D. 500

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A number is increased by 10 per cent. Then it is decreased by 20 per cent. If the final value of the number is 528, then what is the initial value of the number?

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