AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper

The given lines are,
x+2y−3=0
3x+4y−7=0
2x+3y−4=0
4x+5y−6=0
From first two equations the intersection point is P(1,1).
Here, P(1,1) does not satisfy the last two equations therefore, all the lines given are not concurrent.