railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Algebra Linear Equation in 2 Variable
The graphs of x + 2y = 7 and 2x + 4y = 14
1
coincide with each other
2
intersect each other
3
are parallel to each other
4
are perpendicular to each other