Quants Quiz for IBPS PO - IBPS CLERK / BOB / RRB - 19

Quadratic Equation Quiz

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. 5 x – 7 y = –24

II. 13 x + 3 y = 86

2. 

I. x² – 13 x + 40 = 0

II. y² + 3 y – 40 = 0

3. 

I. 8 x² – 26 x + 15 = 0

II. 2 y² – 17 y + 30 = 0

4. 

I. x² = 484

II. y² – 45 y + 506 = 0

5. 

I. 13 x – 21 = 200 – 4 x

II. y = ³√2197

6. 

I. (x + y)² = 3136

II. y + 2513 = 2569

7. 

I. 4 x² – 16 x + 15 = 0

II. 2 y² + 5 y – 7 = 0

8. 

I. x² = 49

II. y² + 15 y + 56 = 0

9. 

I. 2 x² + 5 x – 12 = 0

II. 2 y² – y – 1 = 0

10.

I. x² – 12 x + 35 = 0

II. y² – 25 = 0

Answers:-------------

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