CBSE Class 9 Mathematics/ Linear Equations in Two Variables/ MCQ

CBSE Class 9 Mathematics/ Linear Equations in two variables – Chapter 4/ MCQ is about the Multiple Choice Questions that you can expect for Yearly Examination. Here you can find out practice problems for Class 9 Mathematics.

CBSE Class 9 Mathematics /Linear Equations in Two Variables – Chapter 4/ MCQ
Multiple Choice Questions / MCQ
Choose the correct answer from the options given below:

  1. The linear equation 3x – 2y = 5 has ——-
    A. a unique solution
    B. Infinitely many solutions
    C. Two solutions
  2. The solution of the equation x + 2y = 6 is ——–
    A. (1, 4)
    B. (4, 1)
    C. (3, 3)
  3. If (2, 1) is a solution of the equation 2x + 3y = k, then the value of k is —–
    A. 5
    B. 7
    C. 9
  4. Write y = 2 as an equation in two variables
    A. 0.x + 1.y = 2
    B. 1.x + 0. y = 2
    C. 1.x + 1. y = 2
  5. The line x = a is a straight line parallel to ———–
    A. x axis
    B. y axis
    C. origin
  6. The line y = mx is a straight line passing through ———-
    A. x axis
    B. y axis
    C. Origin
  7. x = 0, y= 4 is a solution of the linear equation————
    A. 4x + 3y = 12
    B. x + 2y = 6
    C. 3x + 2y = 12
  8. The graph of y = 5 is a straight line parallel to ———–
    A. x axis
    B. y axis
    C. Origin
  9. Write the equation of a line parallel to y axis and 4 units right to the origin is ——-
    A. x = -4
    B. y = 4
    C. x = 4
  10. Write the equation of a line passing through origin.
    A. x + y = 0
    B. x + y = 1
    C. x – y = -1

ANSWERS:

  1. Infinitely many solutions
  2. (4, 1)
  3. 7
  4. 0.x + 1.y = 2
  5. y axis
  6. Origin
  7. 4x + 3y = 12
  8. x axis
  9. x = 4
  10. x + y = 0

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