7th Class Mathematics Integers Question Bank Number System and Operations

  • question_answer
    Which among the following statements is incorrect?

    A)  Multiplicative inverse of 0 is not defined.

    B)  Every rational has a reciprocal.

    C)  The product of a non- zero rational number and its reciprocal is 1.

    D)  The idea of mean helps us to find rational numbers between two given rational numbers.

    E)  None of these

    Correct Answer: B


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