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SSC Sample Paper Mock Test-9 SSC CGL Tear-II Paper-1

  • question_answer
    A sum doubles itself in 6 yr at compound interest. The sum will be eight times at the same rate of interest in 

    A)                             15 yr

    B)  12 yr        

    C)  18 yr   

    D)  10 yr

    Correct Answer: C

    Solution :

    \[\therefore \]\[{{2}^{3}}=8\] \[\therefore \] Required time \[=6\times 3=18\,\,\text{yr}\]


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