Quadratic Equations

Quantitative Aptitude ( CCS)

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I. 2x² – 21x + 52 = 0

II. 2y² – 11y + 12 = 0

y ≥ x

y > x

No relation

x ≥ y

Explanation:

I. 2x² – 21x + 52 = 0
⇒ 2x² – 8x – 13x + 52 = 0
⇒ (x – 4) (2x – 13) = 0
⇒ ?? = 4, 13/2
II. 2y² – 11y + 12 = 0
⇒ 2y² – 8y – 3y + 12= 0
⇒ (y – 4) (2y – 3) = 0
⇒ ?? = 4, 3 /2
x ≥ y

By: Amit Kumar

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