Practice Test Discussion

Q)

Twice the square of a number is six times the other number . What is the ratio of the first number to the second?

[lOB (PO), 2010]

    • Explanation

    Let the first number be x and second number be y

    Then, 2(x²)=6y

    x²=3y

    ∴ we cannot determine the ration between these two numbers.

    Hnece, Option D is correct.

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