Quadratic Equations

Quantitative Aptitude ( CCS)

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I. 3x² + 5x + 2 = 0,

II. 3y² + 11y + 10 = 0

x > y

x < y

x ≥ y

x ≤ y

Explanation:

3x² + 5x + 2 = 0
3x² + 3x + 2x + 2 = 0
So x = -1, -2/3
3y² + 11y + 10 = 0
3y² + 6y + 5y + 10 = 0
So y = -2, -5/3
Put all values on number line and analyze the relationship
-2….. -5/3…. -1….. -2/3

By: Amit Kumar

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