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8th Class Mental Ability Algebraic Expressions Question Bank Algebraic Identities

  • question_answer
    If \[\frac{1}{a}=5\]and \[\frac{1}{b}=3,\]Find the value of \[\left( \frac{1}{a}+\frac{1}{b} \right)\]and \[\left( \frac{1}{a}-\frac{1}{b} \right).\]

    A)  40                  

    B)       24                  

    C)  16                  

    D)       32                  

    Correct Answer: C

    Solution :

    Not Available


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