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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    If \[a(x)=3{{x}^{2}}-5x+2\] and \[b(y)=5{{y}^{4}}+3{{y}^{2}}-6y+2,\] then find the value of \[\left[ \frac{3}{7}.a\,(3)+\frac{5}{4}.b\,(5) \right]\].

    A)  1000               

    B)  895

    C)  795                             

    D)  635

    E)  None of these

    Correct Answer: E

    Solution :

     Not Available


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