Train X running at a speed of 30 km/hr crosses train Y

I. 99x² + 161 x + 26 = 0

II. 26 y² + 161 y + 99 = 0

What is the average salary of 10 officers , if a clerk’s salary is Rs. 15,000?

I. 8x² - 78x + 169 = 0

II. 20y² - 117y + 169 = 0

I. 7x² + 52x + 21 = 0

II. 6y² + 7y - 24 = 0

I. 6 y² + 11 y – 7= 0

II. 21 x² + 5 x – 6 = 0

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

Equation 1: x² - 34x + 288 = 0

Equation 2: y² - 29y + 210 = 0

I. x² - 33x + 270 = 0

II. y² - 41y + 414 = 0

Given the sum of the roots of the (b+2)y² - (4b+2)y + 0 is (13/4), Determine the product of the roots.

I. 66x² - 49x + 9 = 0

II. 46y² - 37y - 30 = 0

In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer