Quadratic Equations Questions : 9 April 2018
Directions (Q. 1-5): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
- if x > y
- if x ≥ y
- if x < y
- if x ≤ y
- if x = y or no relation can be established between x and y.
1. I. 2x2 – 15x + 28 = 0
II. 2y2 + 3y – 35 = 0
2. I. 7x – 5y = 24
II. 4x + 3y = 43
3. I. x = 3√2744
II. y = √484
4. I. x2 – 9x + 8 = 0
II. 2y2 – 11y + 5 = 0
5. I. 2x2 + 3x + 1 = 0
II. 6y2 + 17y + 12 = 0
6. I. 3x2 – 29x + 56 = 0
II. 3y2 – 5y – 8 = 0
7. I. 5x2 + 26x – 24 = 0
II. 5y2 – 34y + 24 = 0
8. I. x2 – 7x = 0
II. 2y2 + 5y + 3 = 0
9. I. 7x – 4y = 40
II. 8x + 8y = 8
10. I. 15x2 – 41x + 14 = 0
II. 2y2 – 13y + 20 = 0
Answers:
- 2
- 1
- 3
- 5
- 1
- 2
- 4
- 1
- 1
- 3