IBPS PO Exam 2013 Solved Paper

I. 12x2 + 11x + 12 = 10x2 + 22x
2x2 – 11x + 12 = 0
2x2 – 8x – 3x + 12 = 0
(x – 4) (2x – 3) = 0
x = 4, x = 3/2
II. 13y2 – 18y + 3 = 9y2 – 10y
4y2 – 8y + 3 = 0
4y2 – 6y – 2y + 3 = 0
(2y – 3) (2y – 1) = 0
y =

3

2

,

1

2

∴ x ≥ y