Q. |
The price of onion increases by 200% and therefore a family decreases its consumption by 50%. By how much percentage will the expenditure on onion change? |
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A. 50% increase |
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B. 100% increase |
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C. 50% decrease |
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D. 140% increase |
Apply AB Method.
200 - 50 - 200*50/100 = 50%
50% increase