Quadratic Equations for SBI/IBPS RRB 2018: 9 June

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.  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: 

1. 2
2. 1
3. 3
4. 5
5. 1
6. 2
7. 4
8. 1
9. 1
10. 3