Mathematics

9th

grade

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9 cbse

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10 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Which of the following is an irrational number?

    Sq. root (16)

    sq.root (12/3)

    sq.root (12)

    sq.root (100)

  • 2. Multiple Choice
    2 minutes
    1 pt

    Every rational number is

    Whole number

    Natural number

    Integer

    Real number

  • 3. Multiple Choice
    2 minutes
    1 pt

    The value of f(x)=5x-4x^2+3 when x=-1 is

    3

    -12

    -6

    6

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