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SSC Sample Paper SSC (Group-C) Sample Test Paper-1

  • question_answer
    Christy donated 10% of his income to an orphanage and deposited 20% of the remainder in his bank. If he has now Rs. 7200 left, what is his income.

    A)  Rs. 10000            

    B)  Rs. 8000

    C)  Rs. 9000            

    D)  Rs. 8500

    Correct Answer: A

    Solution :

     Christys income = Rs.\[x\](let) Amount given to orphanage = Rs.\[\frac{x}{10}\] Remaining amount = Rs.\[\frac{9x}{10}\] Remaining amount after depositing in bank \[=80%\] of \[\frac{9x}{10}=Rs.\,\left( \frac{9x}{10}\times \frac{80}{100} \right)=Rs.\,\frac{18x}{25}\] According to the question, \[\frac{18x}{25}=7200\] \[\Rightarrow \]\[18x=25\times 7200\] \[\Rightarrow \]\[x=\frac{25\times 7200}{18}=Rs.\,10000\]


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