Which of the following Articles of the Indian

I. 4x² -  15x + 9 = 0

II. 20y² -  23y + 6 = 0

I. 117x² + 250x + 117 = 0

II. 54y² -123y + 65 = 0

I: x² - 10x + 21 = 0  

II: 4y² - 16y + 15 = 0

I.√(3x-17)+ x=15

II. y + 135/y=24

I. 3x² – 16x + 21 = 0

II. y² – 13y + 42 = 0

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 54x + 704 = 0

Equation 2: y² - 44y + 448 = 0

I. 5x + 2y = 31

II. 3x + 7y = 36

I.√(3x-17)+ x=15

II.  y+  135/y=24 

I. p² - 10p +21 = 0

II. q² + q -12 = 0

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 22x + 120 = 0

Equation 2: y² - 25y + 144 = 0