Quantitative Aptitude: Quadratic Equations Questions Set 71

  1. a)x^2 – 18x +72=0
    b)3y^2 +7y + 4 =0
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option A
    x=6 , 12
    y=-1 , -4/3

     

  2. a)x^2 – 5x = 0
    b)2y^2 +7 y-4 =0
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option E
    x= 0 , 5
    y=-4 , 1/ 2

     

  3. a)3x +2 y =16
    b)2x+ 3y = 33/2
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option B
    x=3
    y=3.5

     

  4. a)2x^2 +19x + 44 = 0
    b)2y^2 +3y – 20 =0
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option C
    x= – 4 ,-11/2
    y= – 4 , 5/2

     

  5. a)2x^2 -7x + 6 =0
    b)4y^2 = 9
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option D
    x = 2 or 3/2
    y= 3/2 or -3/2

     

  6. a)5/x – 4/y = -2
    b)2/x +3/y= 13
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option A
    x=1/2
    y=1/3

     

  7. a) x^2 =5625
    b) y =3√421875
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option C
    x= 75 , -75
    y= 75

     

  8. a)x^2 = 4
    b)3y^2 – 4y – 4=0
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option E

     

  9. a)5x^2 -13x – 6 = 0
    b)3y^2 +14 y + 8 = 0
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option A
    x= -2/5 , 3
    y= – 4 , -2/3

     

  10. a)4x^2 +23x +15 = 0
    b)4y^2 – 11y + 6 =0
    x>y
    x
    x is less than or equal to y
    x is greater than or equal to y
    x=y or relationship cannot be established
    Option B
    x= -5 , -3/4
    y= 3/4 , 2

     


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