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6th Class Mathematics Ratio and Proportion Question Bank Ratio, Proportion & Unitary Method

  • question_answer
    Find the Mean proportional between \[\frac{1}{4}\] and  \[\frac{1}{25}\]

    A) \[\frac{1}{10}\]                                

    B)  \[\frac{1}{20}\]

    C) \[\frac{1}{30}\]                                

    D)  \[\frac{1}{40}\]

    Correct Answer: A

    Solution :

    \[\frac{1}{4}:x::x:\frac{1}{25}\] \[{{x}^{2}}=\frac{1}{100}\] \[x=\frac{1}{10}\]


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