Q. |
The value of an article is decreased by 10% and again decreased by 10%. What is the net effect on its price? |
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A. 19% increase |
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B. 29% decrease |
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C. 20% decrease |
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D. 19% decrease |
Apply AB Method.
- 10 - 10 + 10*10/100 = -19
-19 indicates 19% decrease in the net price