2. Questions Bank
  3. 8th Class
  4. Mental Ability
  5. Exponents and Power

8th Class Mental Ability Exponents and Power Question Bank Exponents and Powers

  • question_answer
    Simplify \[({{6}^{1}}-{{8}^{-1}})+{{({{2}^{-1}}-{{3}^{-1}})}^{-1}}.\]

    A)  40                         

    B)         30                         

    C)  20                         

    D)         50

    Correct Answer: B

    Solution :

    Not Available


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