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7th Class Mathematics Sample Paper Sample Paper - Maths - 1

  • question_answer
    Number of terms in the expression \[3{{x}^{2}}y-2{{y}^{2}}z-{{z}^{2}}x+5\] is

    A) 2                      

    B)                3

    C) 4                      

    D)           5

    Correct Answer: C

    Solution :

    Sol. (c)           The terms in the expression are \[3{{x}^{2}}y, -2{{y}^{2}}z, -{{z}^{2}}x\] and 5. Hence, total number of terms are 4.


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