NDA Government Jobs Exams

Two straight line paths are represented by the equations 2x – y = 2 and – 4x + 2y = 6. Then the paths will
(a) cross each other at one point (b) not cross each other
(c) cross each other at two points (d) cross each other at infinitely many points

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NDA Other Question
If the roots of the equation 3ax^2 + 2bx + c = 0 are in the ratio 2 : 3, then which one of the following is correct what value of k, the equations 3x – y = 8 and 9x – ky = 24 will have infinitely many solutions ?
(a) 6 (b) 5 (c) 3 (d) 1