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  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-19

  • 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 :

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


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