alleryStart learning →For what k are kx + 3y = 5 and 4x + 6y = 7 parallel?
A4
B1
C2
D3
Answer & Solution
Correct answer: C. 2
Equal slopes need -k/3 = -4/6, which gives k = 2.
Keep practising Graphs of Linear Equations
Browse all Graphs of Linear Equations questions for SSC CGL, or explore more Quantitative Aptitude topics.
Related questions
For ax + by + c = 0 to be a line, the coefficients a and b cannot beWhich of these is not a linear equation in x and y?If the line y = mx passes through (4, 12), then m equalsA line through the origin passes through (3, 4). Its x value at y = 8 isSavings are Rs 500 plus Rs 50 added each week. When do they reach Rs 1500?A road rises 5 units for every 2 units moved horizontally. Its slope isIn y = mx + c, the constant c is called theA line passes through (1, 2) and (-1, -2). It also passes through