Quadratic Equations

Quantitative Aptitude ( CCS)

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I. (x–8) (2y+9) = 25

II. (2x–16) (y–4) = 8

x < y

x >y

x ≤ y

x = y or the relationship cannot be established

Explanation:

I. (x–8) (2y+9) = 25
II. (2x–16) (y–4) = 8
I. 2xy+9x–16y–72 = 25
II. 2xy–8x–16y+64 = 8
X= 9
Y = 8
Hence, X>Y

By: MIRZA SADDAM HUSSAIN

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