December 21, 2017

Quadratic Equations MCQ for Exams

Quadratic Equations MCQ for Exams

Quadratic Equations MCQ for Exams

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. x² – 8√3 x + 45 = 0
II. y² – √2 y – 24 = 0

2. 
I. x – 7√(2 x) + 24 = 0
II. y – 5√(2 y) + 12 = 0

3. 
I. 12 x² – 17 x + 6 = 0
II. 20 y² – 31 y + 12 = 0

4. 
I. 3 x² – 8 x + 4 = 0
II. 4 y² – 15 y + 9 = 0

5. 
I. x² – 16 x + 63 = 0
II. y² – 2 y – 35 = 0

6. 
I. 4 x + 7 y = 42
II. 3 x – 11 y = –1

7. 
I. 9 x² – 29 x + 22 = 0
II. y² – 7 y + 12 = 0

8. 
I. 3 x² – 4 x – 32 = 0
II. 2 y² – 17 y + 36 = 0

9. 
I. 3 x² – 19 x – 14 = 0
II. 2 y² + 5 y + 3 = 0

10. 
I. x² + 14 x + 49 = 0
II. y² + 9 y = 0

Answers:

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

No comments:

Post a Comment