Pair of Linear Equations in Two Variables MCQ Quiz

30 questions

1. The solution of 2x + 3y = 13 and 1x + 2y = 8 is:

   1. (x,y)=(2,3)
   2. (3,3)
   3. (2,4)
   4. (3,2)

2. For the pair 2x+3y=13 and 1x+2y=8, the value of x+y is:

   1. 5
   2. 6
   3. 4
   4. 0

3. How many solutions does 2x+3y=13 and 1x+2y=8 have?

   1. 0
   2. 1
   3. 2
   4. infinitely many

4. The solution of 3x + 2y = 13 and 2x + 1y = 9 is:

   1. (x,y)=(5,-1)
   2. (6,-1)
   3. (5,0)
   4. (-1,5)

5. For the pair 3x+2y=13 and 2x+1y=9, the value of x+y is:

   1. 4
   2. 5
   3. 3
   4. -5

6. How many solutions does 3x+2y=13 and 2x+1y=9 have?

   1. 1
   2. 0
   3. 2
   4. infinitely many

7. The solution of 4x + 1y = 17 and 1x + 3y = 9 is:

   1. (4,1)
   2. (x,y)=(3,1)
   3. (3,2)
   4. (1,3)

8. For the pair 4x+1y=17 and 1x+3y=9, the value of x+y is:

   1. 5
   2. 3
   3. 4
   4. 0

9. How many solutions does 4x+1y=17 and 1x+3y=9 have?

   1. 0
   2. 2
   3. 1
   4. infinitely many

10. The solution of 2x + 5y = 19 and 3x + 1y = 11 is:

    1. (x,y)=(2,2)
    2. (3,2)
    3. (2,3)
    4. (2,2)

11. For the pair 2x+5y=19 and 3x+1y=11, the value of x+y is:

    1. 5
    2. 3
    3. 0
    4. 4

12. How many solutions does 2x+5y=19 and 3x+1y=11 have?

    1. 0
    2. 1
    3. 2
    4. infinitely many

13. The solution of 5x + 2y = 19 and 1x + 4y = 11 is:

    1. (4,2)
    2. (3,3)
    3. (x,y)=(3,2)
    4. (2,3)

14. For the pair 5x+2y=19 and 1x+4y=11, the value of x+y is:

    1. 6
    2. 4
    3. 0
    4. 5

15. How many solutions does 5x+2y=19 and 1x+4y=11 have?

    1. 0
    2. 2
    3. infinitely many
    4. 1

16. The solution of 3x + 4y = 18 and 2x + 3y = 13 is:

    1. (3,3)
    2. (2,4)
    3. (3,2)
    4. (x,y)=(2,3)

17. For the pair 3x+4y=18 and 2x+3y=13, the value of x+y is:

    1. 6
    2. 5
    3. 4
    4. 0

18. How many solutions does 3x+4y=18 and 2x+3y=13 have?

    1. 0
    2. 2
    3. infinitely many
    4. 1

19. The solution of 4x + 3y = 23 and 1x + 2y = 11 is:

    1. (3,4)
    2. (x,y)=(2,4)
    3. (2,5)
    4. (4,2)

20. For the pair 4x+3y=23 and 1x+2y=11, the value of x+y is:

    1. 7
    2. 6
    3. 5
    4. 8

21. How many solutions does 4x+3y=23 and 1x+2y=11 have?

    1. 0
    2. 1
    3. 2
    4. infinitely many

22. The solution of 2x + 3y = 12 and 3x + 2y = 13 is:

    1. (x,y)=(3,2)
    2. (4,2)
    3. (3,3)
    4. (2,3)

23. For the pair 2x+3y=12 and 3x+2y=13, the value of x+y is:

    1. 6
    2. 4
    3. 0
    4. 5

24. How many solutions does 2x+3y=12 and 3x+2y=13 have?

    1. 0
    2. 2
    3. 1
    4. infinitely many

25. The solution of 5x + 1y = 17 and 2x + 3y = 12 is:

    1. (4,2)
    2. (x,y)=(3,2)
    3. (3,3)
    4. (2,3)

26. For the pair 5x+1y=17 and 2x+3y=12, the value of x+y is:

    1. 6
    2. 5
    3. 4
    4. 0

27. How many solutions does 5x+1y=17 and 2x+3y=12 have?

    1. 1
    2. 0
    3. 2
    4. infinitely many

28. The solution of 3x + 5y = 21 and 1x + 4y = 14 is:

    1. (x,y)=(2,3)
    2. (3,3)
    3. (2,4)
    4. (3,2)

29. For the pair 3x+5y=21 and 1x+4y=14, the value of x+y is:

    1. 6
    2. 4
    3. 5
    4. 0

30. How many solutions does 3x+5y=21 and 1x+4y=14 have?

    1. 0
    2. 2
    3. infinitely many
    4. 1

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