SSC Sample Paper Mock Test-4 SSC CGL Tear-II Paper-1

  • question_answer
    A sum borrowed under compound interest doubles itself in 10 yr. When will it become fourfold of itself at the same rate of interest?

    A)  15 yr               

    B)  20 yr

    C)  24 yr                           

    D)  40 yr

    Correct Answer: B

    Solution :

    Let the sum be Rs. x which becomes Rs. 2x in 10 yr, Rs. 4x in 20 yr.


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