HomeCLASS 9 MATHSLinear Equation In Two Variables- MCQ Class 9 Linear Equation In Two Variables- MCQ Class 9 LINEAR EQUIATION IN TWO VARIABLE - MCQ test 1 Q1. Find the value of k, if x = 1, y = 2 is a solution of the equation 2x + 3y = k. 5 6 7 8 Q2. Point (3, 4) lies on the graph of the equation 3y = kx + 7. The value of k is: 4/3 5/3 5 7 Q3. The graph of linear equation x+2y = 2, cuts the y-axis at: (0,2) (0,1) (1,2) (2,2) Q4.The solution of equation 8x-2y=4 is (1,2) (0,3) (2,3) (2,1) Q5. The taxi fare in a city is as follows: For the first kilometre, the fare is ₹ 8 and for the subsequent distance it is ₹ 5 per km. Taking the distance covered as x km and total fare as ₹ y, write a linear equation for this information. y = 5x -3 3 y = 5x + 3 y = 2x + 3 None of these Q6. The equation y = 5, in two variables, can be written as: 1 .x + 1 .y = 5 0 .x + 1 .y = 5 0 .x + 0 .y = 5 1 .x + 0 .y = 5 Q7. Any point on the x-axis is of the form: (x,0) (0,0) (0,X) nONE OF THESE Q8.The negative solutions of the equation ax + by + c = 0 always lie in the: 1st Quadrent 2nd Quadrent 3rd Quadrent 4th Quadrent Q9. Equation y=3x+5 has .......... Unique solution Infinite many solutions Two solutions None of these Q10.The graph of the linear equation 2x + 3y = 6 cuts the Y-axis at the point (2,2) (2,0) (0,2) None of these Q11.Any point on the line y = x is of the form (0, a) (a, 0) (a, a) None of these Q12.If we multiply or divide both sides of a linear equation with a non-zero number, then the solution of the linear equation changes remains the same Only changes in case of multiplication Only changes in case of division Q13.The pair of equations 3x – 5y = 7 and – 6x + 10y = 7 have a unique solution infinitely many solutions no solution two solutions Q14. Find the x-intersept of equation"3x + 4y = 12" 6 4 2 0 Q15. x = 0 represents x - axis y - axis origin none Q16. The distance between the graph of the equation x = -3 and x = 2 is 1 2 3 5 Q17. The distance between the graphs of the equations y = -1 and y = 3 is 2 4 6 8 Q18. If the graph of the equation 24x + 7y = 168 cuts the coordinate axes at A and B, then hypotenuse of the right angle triangle AOB is length of: 7 24 15 25 Q19. What would be the area of triangle formed by line 3x + 4y = 12 and coordinate axes. 3 4 5 6 Q20. Which of the following equation has parallel graph to the graph of eqaution x + 2y = 5. 7x + y = 10 2x + 4y = 10 2x - 4y =5 None Of These Submit Your Answers Newer Older
