engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Algebra Quadratic Equation
Comprehension Passage
Direction: In the following questions three equations are given in variables x. Third equation is equal to the sum of the first two equations. You have to solve the questions based on given information.
I. ax2 + bx + 4 = 0
II. ax2 + 3x + c = 0
III. \(2x^2+7x+\sqrt{49-13}=0\)
What is the value of (b + c)?
1
2
2
5
3
6
4
9
5
11