Mathematics MCQ | Chapter 3 | Class X Pair of Linear Equations in Two Variables MCQ | CHAPTER 3 | CLASS 10 Q 1)What will be the nature of the graph lines of the equations 5x - 2y = 9 and 15x - 6y = 1 ? a) Parallel b) Coincident c) Intersecting d) Perpendicular to each other Ans: a Q 2)The equations 2x - 3y = 5 and 4x + 6y = 10 has a) Unique sol. b) No Sol. c) Infinitely many sol d) Inconsistent Ans: a Q 3)What will be the nature of the graph lines of the equations x + 3y – 2 = 0 and 2x – y + 5 = 0 ? a) Parallel b) Coincident c) Intersecting d) Perpendicular to each other Ans: c Q 4) If a pair of linear equations is consistent, then the lines will be (a) always coincident (b) parallel (c) always intersecting ...
