# NCERT Class 9 Mathematics/ Linear Equations in Two Variables/ MCQ

**NCERT Class 9 Mathematics/Linear equations in two variables is about the multiple choice questions that you can expect for yearly examination. This worksheet is designed for CBSE Class 9 Mathematics students.**

**NCERT Class 9 Mathematics/ Linear Equations in Two Variables – Chapter 4Multiple Choice Questions / MCQChoose the correct answer from the options given below:**

**Equations of degree one having two variables is called ————— in two variable.**

A. Quadratic Equations

B. Linear Equations

C. Cubic Equations**The general form of a linear equation in two variables is ——-**——

A. ax + b = 0

B. ax + by + c = 0

C. ax + by + cz = 0**A linear equation in two variables has ———- solutions.**

A. Finite

B. Infinitely many solutions

C. Only one solution.**The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.**

A. x – 2y = 0

B. x + 2y = 0

C. x – y = 0**Which of the following is not a solution of the equation 2x + y = 7?**

A. x = 0, y = 7

B. x = 2, y = 3

C. x = 4, y = 3**Find the value of k if x = 2, y=1 is a solution of the equation 2x + 3y = k?**

A. 5

B. 6

C. 7**If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a?**

A. 2/3

B. 5/3

C. 7/3**An equation of the type y = mx represent a line passing through ————-**

A. (0, 1)

B. (1, 0)

C. (0, 0)**The graph of x = a is a straight line parallel to the ———- axis**

A. x axis

B. y axis

C. None of these**The graph of y = a is a straight line parallel to the —— axis.**

A. x axis

B. y axis

C. None of these

**ANSWERS:**

- Linear Equations
- ax + by + c = 0
- Infinitely many solutions
- x – 2y = 0
- x = 4, y = 3
- 7
- 5/3
- (0, 0)
- y axis
- x axis