# Quantitative Aptitude: Quadratic Equations Questions Set 76

1. I. x^2+15x+56=0
II. y^2+9y+14=0
x>y
x
x≥y
x≤y
x=y or no relation
Option D
I. x^2+8x+7x+56=0
x=-8, -7
II. y^2+7y+2y+14=0
y=-7, -2

2. I. x^2+2x-48=0
II. y^2-9y+20=0
x>y
x
x≥y
x≤y
x=y or no relation
Option E
I. x^2+8x-6x-48=0
x=-8, 6
II. y^2-5y-4y+20=0
y=5, 4

3. I. 4x^2+16x+15=0
II. 2y^2+11y+15=0
x>y
x
x≥y
x≤y
x=y or no relation
Option C
I.4x^2+10x+6x+15=0
4x=-10, -6
x=-2.5, -1.5
II.2y^2+6y+5y+15=0
2y=-6, -5
y=-3, -2.5

4. I. x^2-12x-108=0
II. y^2+3y-54=0
x>y
x
x≥y
x≤y
x=y or no relation
Option E
I. x^2-18x+6x-108=0
x=18, -6
II. y^2+9y-6y-54=0
y=-9, 6

5. I. x^2-35x+306=0
II. y^2-31y+238=0
x>y
x
x≥y
x≤y
x=y or no relation
Option C
I. x^2-18x-17x+306=0
x=18, 17
II. y^2-17y-14y+238=0
y=17, 14

6. I. 4x^2+20x+24=0
II. 5y^2+27y+10=0
x>y
x
x≥y
x≤y
x=y or no relation
Option E
I. 4x^2+12x+8x+24=0
4x=-12, -8
x=-3, -2
II. 5y^2+25y+2y+10=0
5y=-25, -2
y=-5, -.4

7. I. x^2-10x+24=0
II. y^2-5y+6=0
x>y
x
x≥y
x≤y
x=y or no relation
Option A
I.x^2-6x-4x+24=0
x=6, 4
II. y^2-3y-2y+6=0
y=3, 2

8. I. 2x^2+6x-20=0
II.3y^2-21+36=0
x>y
x
x≥y
x≤y
x=y or no relation
Option B
I. 2x^2+10x-4x-20=0
2x=-10, 4
x=-5, 2
II. 3y^2-12y-9y+36=0
3y=12, 9
y=4, 3

9. I. x^2-x-132=0
II. y^2-27y+180=0
x>y
x
x≥y
x≤y
x=y or no relation
Option D
I. x^2-12x+11x-132=0
x= 12, -11
II. y^2-15y-12y+180=0
y=15, 12

10. I. x^3=216
II. 3y^2-11y+6=0
x>y
x
x≥y
x≤y
x=y or no relation
Option A
I. x=6, 6
II. 3y^2-9y-2y+6=0
3y=9, 2
y=3, 2/3