Quantitative Aptitude Quiz – 24

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 + x – 1 = 0        

   II. 2y² + 13y + 15 = 0

2. I. x² + 12x + 32 = 0  

    II. 2y² + 15y + 27 = 0

3. I. 6x² – 17x + 12 = 0

   II. 7y² – 13y + 6 = 0

4. I. x² – 82x + 781 = 0

    II. y² = 5041

5. I. 6x² – 47x + 80 = 0

    II. 2y² – 9y + 10 = 0

6. I. 3x + 2y = 19

    II. x + y = 8

7. I. x = ³√ 357911

    II. y = √5041

8. I. 5x + 7y = – 43

    II. 9x – 17y = 41

9. I. x² + 11x + 30 = 0

    II. y² + 9y + 20 = 0
10. I. 4x² + 3x – 1 = 0

      II. 6y² – 5y + 1 = 0

11. I. 3x² + 15x + 18 = 0

     II. 2y² + 15y + 27 = 0

12.I. 7x = 4y + 85

     II. y = ³ √17576

13. I. x^4 = 65536

      II. y =³√ 4096

14. I. 20x² – 67x + 56 = 0

     II. 56y² – 67y + 20 = 0

15. I. x² = 14641

     II. y =√ 14641

 

ANSWERS

1. 1

2.5

3.1

4.5

5.2

6.3

7. 5

8.1

9.4

10.3

11.2

12.1

13.4

14.1

15.4

 

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