PSEB 9th Class Maths Chapter 4 Linear Equations in Two Variables MCQ Questions

PSEB 9th Class Maths Chapter 4 Linear Equations in Two Variables MCQ Questions

PSEB 9th Class Maths MCQ Chapter 4 Linear Equations in Two Variables

Multiple Choice Questions and Answer

Answer each question by selecting the proper alternative from those given below each question to make the statement true:

Question 1.
If (2, – 2) is a root of 5x – 2y = k, then k = ………………. .
A. – 40
B. 6
C. 14
D. 10
Answer:
C. 14

Question 2.
If x = 2 and y = 1 is one of the solutions of 4x + ky = 11, then k = ……………… .
A. 2
B. 3
C. 5
D. 6
Answer:
B. 3

Question 3.
If (3, – 2) is one of the solutions of kx – 3y = 21, then k = ……………………. .
A. 3
B. – 3
C. 2
D. 5
Answer:
D. 5

Question 4.
The graph of 2x – 3y = 6 passes through points ……………… .
A. (2, – 3) and (- 2, 3)
B. (2, 3) and (3, 2)
C. (0, 2) and (- 3, 0)
D. (0, – 2) and (3, 0)
Answer:
D. (0, – 2) and (3, 0)

Question 7.
For the equation F = (9/5)C + 32, F and C are numerically equal when ……………….. .
A. C = 45
B. C = – 40
C. C = 40
D. C = 32
Answer:
B. C = – 40

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