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A man loses 20% of his money. After spending25% of the remainder, he has Rs 480.00 left. How much money did he originallyhave ?A. Rs. 600B. Rs. 720C. Rs. 800D. Rs. 840 |
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Answer» Correct Answer - C (c ) Let man has originally Rs. x After 20% loss `=(x xx 80)/(100)=(8x)/(10)` After spending 25% `=(8x)/(10) xx(75)/(100)=(8x)/(10)xx(3)/(4)` According to the question, `(8x)/(10)xx(3)/(4)=480implies 8x xx 3=480xx4xx10` `:. x=(480xx4xx10)/(8xx3)=800` |
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