Quadratic Equations

Quantitative Aptitude ( CCS)

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I. 2x² + 5x – 12 = 0,

II. 2y² – 19y + 35 = 0

x > y

x < y

x ≥ y

x ≤ y

Explanation:

2x² + 5x – 12 = 0
2x² + 8x – 3x – 12 = 0
So x = -4 , 3/2
2y² – 19y + 35 = 0
2y² – 14y – 5y + 35 = 0
So y = 5/2, 7
Put all values on number line and analyze the relationship
-4……. 3/2…… 5/2…

By: Amit Kumar

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