Directions (1-5): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or no relation can be established between x and y.
Q1. I. 5x² + 28x + 15 = 0
II. 3y² – 7y – 6 = 0
Q2. I. x² – 14x – 15 = 0
II. y² – 19y + 60 = 0
Q3. I. 3x + 4y = 25
II. 4x + 3y = 24
Q4. I. x² = 64
II. y² – 18y + 80 = 0
Q5. I. 7x² + 20x = –12
II. y² + 9y = –18
Directions (6-10): In each of these questions, two equation (I) and (II) are given. You have to solve both the equations and give answer
(a) If x>y
(b) If x≥y
(c) If x<y
(d) If x≤y
(e) If x = y or no relation between x and y.
Q6. I. 6x² + 6x – 30 = 5(1- x)
II. 2y² + 15y + 28 = 0
Q7. I. x² – 17x = 0
II. y³ – 2401 = 2512
Q8. I. (x – 5)² – 100 = 0
II. y² + 16y = 5(y – 6)
Q9. I. 11x² + 18x = -7
II. 22y² + 25y = -7
Q10. I. 8x + 7y = 38
II. 3x – 5y = –1
Directions (11-15): In each of these questions, two equations (i) and (ii) are given. You have to solve both the equations and give answer
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or no relation can be established between x and y.
Q11. (i) 4x² + 14x – 18 = 0
(ii) y² + 12y + 35 = 0
Q12. (i) 4x² + 17x – 42 = 0
(ii) y² + 21y + 90 = 0
Q13. (i) x² – 24x + 128 = 0
(ii) y² – 34y + 288 = 0
Q14. (i) 8x² – 30x + 28 = 0
(ii) 5y² – 8y + 3 = 0
Q15. (i). 9x²-15x+6=0
(ii). 12y²+20y–8=0
Solutions