I 9x sup2 ndash 36x 35 0 II 2y sup2 ndash 15y ndash 17 0 ........

Quantitative Aptitude ( CCS) Quadratic Equations

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I. 9x² – 36x + 35 = 0

II. 2y² – 15y – 17 = 0

x ≥ y

No relation

x > y

y ≥ x

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Explanation:

I. 9x² – 36x + 35 = 0
⇒ 9x² – 21x – 15x + 35 = 0
⇒ 3x (3x – 7) -5 (3x – 7) = 0
⇒ (3x- 7) (3x – 5) = 0
⇒ x = 5 /3 , 7/ 3
II. 2y² – 15y – 17 = 0
⇒ 2y² – 17y + 2y – 17 = 0
⇒ (y + 1) (2y – 17) = 0
⇒ y= -1, 17 /2
No relation