Quadratic Equations

Quantitative Aptitude (CCS)

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I. 2x² + 17x + 30 = 0,

II. 2y² + 13y + 18 = 0

If x < y

If x ≥ y

If x ≤ y

If x = y or relation cannot be established

Explanation:

2x² + 17x + 30 = 0
2x² + 12x + 5x + 30 = 0
So x = -6, -5/2
2y² + 13y + 18 = 0
2y² + 4y + 9y + 18 = 0
So y = -9/2, -2
Put on number line
-6 … -9/2 …. -5/2 …. -2

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