What is the purpose of the new Rangeen Machhli app

I. 6p² – 7p = 5p – 7p² + 25

II. 11q² – 63q + 90 = 0

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

Equation 1: 2x² - 8x + 6 = 0

Equation 2: y² - 7y + 10 = 0

I. 8x² + 2x – 3 = 0

II. 6y² + 11y + 4 = 0

A and B are the roots of equation x² - 13x + k = 0. If A - B = 5, what is the value of k?

I. 84x² - 167x - 55 = 0

II. 247y² + 210y + 27 = 0

I. 2y² - 15y + 18 = 0

II. 2x² + 9x - 18 = 0

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

Equation 1: x² - 45x + 450 = 0

I. 2x² – 5x – 63 = 0

II. 2y² – 7y – 72 = 0

I. x² - 208 = 233

II. y² + 47 - 371 = 0