Timur invaded India during the reign of which

I. 2x² – 5x - 12 = 0

II. y² – 11y + 30 = 0

I. x − √2401 = 0

II. y² − 2401 = 0

I. 84x² - 167x - 55 = 0

II. 247y² + 210y + 27 = 0

What are the coordinates of the point which divides the line joining (-1, 7) and (4, 3) in the ratio 2:3?

I. 6x² - 47x + 77 =0

II. 6y² - 35y + 49 = 0

I. 2x² + 5x + 2 = 0

II. 4y² = 1

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 - 42x + 392 = 0

Equation 2: y² - 46y + 480 = 0

I. p² +7p + 10 = 0 II. q² - q – 6 = 0

I. 2 x ² + x  – 1 = 0                 

II. 2 y ² - 3 y + 1 = 0