Question
In a Company the average income of all the employees is
Rs. 20000 per month. Recently the company announced increment of Rs. 2000 per month for all the employees. New average income of all the employees is?Solution
The correct answer is A
I. 2x² + 15 x - 27 = 0
II. 3 y² + 25 y - 18 = 0
I. 2y² - 3y – 14 = 0
II. 3x² - 7x + 4 = 0
I. x²= 961Â
II. y= √961
I. x2 – 19x + 88 = 0
II. (y + 4)2 = 121
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 34x + 285 = 0
Equation 2: y² - 26y + 165 = 0
I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
I. x2 + 28x + 96 = 0
II. y2 + 3y - 70 = 0
I. 6x2 – 7x - 20 = 0
II. 3y2Â - y - 14 = 0
If the roots of the quadratic equation 5x² + 4x + 6 = 0 are α and β, then what is the value of [(1/α) + (1/β)]?
...l). 2p² - 10p - 48 = 0
ll). q ² + 5q - 234 = 0