Linear Equations in Two Variables Class 9 MCQs Questions with Answers

1. Any point of the form (a, – a) always lie on the graph of the equation

2. Point (3, 4) lies on the graph of the equation 3y = kx + 7. The value of k is:

3. If (3, 2) is the solution 3x – ky = 5, then k equals of the equation

4. The condition that the equation ax + by + c = 0 represents a linear equation in two variables is

5. Any point on line x = y is of the form:

6. Which of the following ordered pairs is a solution of the equation x – 2y – 6?

7. The linear equation 3x-11y=10 has:

8. Straight line passing through the points (-1, 1), (0, 0) and (1, -1) has equation

9. Equation of a line passing through origin is

10. Find the value of k, if x = 1, y = 2 is a solution of the equation 2x + 3y = k.

11. Which of the following is the equation of a line parallel to y-axis?

12. The graph of the equation 2x + 3y = 6 cuts the x-axis at the point

13. If x represents the age of father and y represents the present age of the son, then the statement for ‘present age of father is 5 more than 6 times the age of the son’ in terms of mathematical equation is

14. Equation of a line which is 5 units distance above the x-axis is

15. Any point on the line y = 3x is of the form

16. Cost of book (x) exceeds twice the cost of pen (y) by Rs 10. This statement can be expressed as linear equation.

17. How many linear equation in x and y can be satisfied by x = 1 and y = 2?

18. x = 3 and y = -2 is a solution of the equation 4px – 3y = 12, then the value of p is

19. The maximum number of points that lie on the graph of a linear equation in two variables is.

20. The value of y at x = -1 in the equation 5y = 2 is