Quadratic Equation for SBI PO/Clerk 2018: 16 May
Directions (Q. 1-10): In each of these questions two equations (I) and (II) are given. You have to solve both the equations and give answer
1) if x > y
2) if x ≥ y
3) if x < y
4) if x ≤y
5) if x = y or no relation can be established between x and y
1.
I. 2 x² + x – 1 = 0
II. 2 y² + 13 y + 15 = 0
2.
I. x² + 12 x + 32 = 0
II. 2 y² + 15 y + 27 = 0
3.
I. 6 x² – 17 x + 12 = 0
II. 7 y² – 13 y + 6 = 0
4.
I. x² – 82 x + 781 = 0
II. y² = 5041
5.
I. 6 x² – 47 x + 80 = 0
II. 2 y² – 9 y + 10 = 0
6.
I. 3 x² – 7 x – 20 = 0
II. y² – 8 y + 16 = 0
7.
I. x² – 72 = 0
II. y² – 9 y + 8 = 0
8.
I. 9 x² – 114 x + 361 = 0
II. y² = 36
9.
I. 13 x + 17 y = 107
II. x – 11 y = –41
10.
I. 9 x² + 18 x + 9 = 0
II. y² – 3 y + 2 = 0
Answers:
- 1
- 5
- 1
- 5
- 2
- 4
- 5
- 1
- 3
- 3