Quadratic Equations

Quantitative Aptitude (CPO)

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I. 3x² + 19x + 28 = 0

II. 3y² + 13y + 14 = 0

x > y

x < y

x ≥ y

x ≤ y

Explanation:

3x² + 19x + 28 = 0
3x² + 12x + 7x + 28 = 0
Gives x = -4, -7/3
3y² + 13y + 14 = 0
3y² + 6y + 7y + 14 = 0
Gives y = -7/3, -2
Put all values on number line and analyze the relationship
-4…… -7/3…… -2

By: Amit Kumar

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