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8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    What must be added to the following algebraic expression to make it a perfect square? \[\frac{5{{x}^{2}}}{64}-\frac{3\sqrt{40}\,x}{20}+\frac{22}{25}\]

    A)  \[\frac{28}{25}\]                                  

    B) \[1\]

    C)  \[2\]    

    D) \[\frac{51}{25}\]

    E) None of these

    Correct Answer: C

    Solution :

    Not Available                


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