Class 10 Maths Pair of Linear Equations in Two Variables with MCQ
1. The sum of the digits of a two-digit number is 9. If 27 is added to it, the digits of the number get reverseD. The number is
2. If a pair of linear equations is consistent, then the lines will be
3. The pair of equations x = 0 and x = 5 has
4. The pair of equation x = – 4 and y = – 5 graphically represents lines which are
5. The graph of x = -2 is a line parallel to the
6. The graph of y = 4x is a line
7. The graph of y = 5 is a line parallel to the
8. Two equations in two variables taken together are called
9. If am bl then the system of equations ax + by = c, lx + my = n, has
10. If in the equation x + 2y = 10, the value of y is 6, then the value of x will be
11. The graph of the equation 2x + 3y = 5 is a
12. The value of k, for which equations 3x + 5y = 0 and kx + lOy = 0 has a non-zero solution is
13. The value of k, for which the system of equations x + (k + l)y = 5 and (k + l)x + 9y = 8k – 1 has infinitely many solutions is
14. The value of k for which the equations (3k + l)x + 3y = 2; (k2 + l)x + (k – 2)y = 5 has no solution, then k is equal to
15. The pair of equations x = a and y = b graphically represents lines which are
16. Graphically, the pair of equations 7x – y = 5; 21x – 3y = 10 represents two lines which are
17. The pair of equations 3x – 5y = 7 and – 6x + 10y = 7 have
18. If a pair of linear equations is consistent, then the lines will be
19. The pair of equations x = 0 and x = 5 has
20. The pair of equation x = – 4 and y = – 5 graphically represents lines which are
21. One equation of a pair of dependent linear equations is 2x + 5y = 3. The second equation will be
22. If x = a, y = b is the solution of the equations x + y = 5 and 2x – 3y = 4, then the values of a and b are respectively
23. The graph of x = -2 is a line parallel to the
24. The graph of y = 4x is a line
25. The graph of y = 5 is a line parallel to the
26. Two equations in two variables taken together are called
27. If am bl then the system of equations ax + by = c, lx + my = n, has
28. If in the equation x + 2y = 10, the value of y is 6, then the value of x will be
29. The graph of the equation 2x + 3y = 5 is a
30. The value of k, for which equations 3x + 5y = 0 and kx + lOy = 0 has a non-zero solution is
31. The value of k, for which the system of equations x + (k + l)y = 5 and (k + l)x + 9y = 8k – 1 has infinitely many solutions is
32. The value of k for which the equations (3k + l)x + 3y = 2; (k2 + l)x + (k – 2)y = 5 has no solution, then k is equal to
33. The pair of equations x = a and y = b graphically represents lines which are
34. Asha has only ₹1 and ₹2 coins with her. If the total number of coins that she has is 50 and the amount of money with her is ₹75, then the number of ₹1 and ₹2 coins are, respectively
35. The father’s age is six times his son’s age. Four years hence, the age of the father will be four times his son’s age. The present ages of the son and the father are, respectively
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