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SSC Sample Paper Mock Test-7 SSC CGL Tear-II Paper-1

  • question_answer
    In what time will Rs. 72 become Rs. 81 at \[6\frac{1}{4}%\]per annum simple interest?

    A)  2 yr     

    B)  3 yr

    C)  2 yr 6 months

    D)  None of these

    Correct Answer: A

    Solution :

    Interest = Rs. \[(81-72)\]= Rs. 9 Let the time be t years \[\therefore \]      \[9=\frac{72\times 25\times t}{4\times 100}\] \[\Rightarrow \]   \[t=\frac{9\times 400}{72\times 25}=2\,\,\text{yr}\]


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