8th Class Mathematics Related to Competitive Exam Question Bank Arithmetic

  • question_answer
    If x : y:: y: z, then the correct statement is

    A)  \[C.I.=A-P=P\]               

    B)  \[\left\{ {{\left( 1+\frac{R}{100k} \right)}^{nk}}-1 \right\}\]

    C)  \[{{R}_{1}}%\]              

    D)  \[{{R}_{2}}%\]

    Correct Answer: B

    Solution :

    x : y :: y : z \[\frac{1}{3}\]


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