In which year was Keoladeo National Park declared a

l. p² - 3p - 54 = 0

II. q² - 19q + 90 = 0

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

Equation 1: 31x² - 170x + 216 = 0

I. 2x² + 13x + 21 = 0

II. 3y² + 34y + 63 = 0

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

Equation 1: x² - 32x + 207 = 0

Equation 2: y² - 51y + 648 = 0

I. x² – 13x + 40 = 0

II. 2y² – 15y + 13 = 0 

I. 3p² - 17p + 22 = 0

II. 5q² - 21q + 22 = 0

I. 8x – 3y = 85

II. 4x – 5y = 67

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

Equation 1: 13x² - 60x + 47 = 0

Equation 2: 17y² - 80y + 63 = 0

I. 5x² – 7x – 6 =0

II. 2y² – 5y – 7 =0

I.  x² = 10                               

II.  y² - 9y + 20 = 0