Question
Quantitative Aptitude Question on Common Roots
If (3+22) is a root of the equation ax2 + bx + c = 0 and (4+23) is a root of the equation ay2 + my + n = 0,where a,b,c,m and n are integers, then the value of (mb+nc−2b) is
A
3
B
1
C
4
D
0
Answer
4
Explanation
Solution
The correct answer is option(C):4