Linear Equations in Two Variables Class 9 MCQs Questions with Answers

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

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

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

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

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

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

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

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

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

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

11. Equation of a line passing through origin is

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

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

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

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

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

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

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

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

20. 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