Quadratic Equations

Quantitative Aptitude ( CCS)

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I. x² – 7x + 12 = 0

II. y² – 5y + 6 = 0

x > y

x < y

x ≥ y

x ≤ y

Explanation:

x² – 7x + 12 = 0
x² – 3x – 4x + 12 = 0
So x = 3, 4
y² – 5y + 6 = 0
y² – 3y – 2y + 6 = 0
So y = 2, 3
Put all values on number line and analyze the relationship
2…. 3….3…. 4

By: Amit Kumar

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