Loading [MathJax]/jax/output/CommonHTML/jax.js

CBSE Questions for Class 9 Maths Linear Equations In Two Variable Quiz 2 - MCQExams.com

Write of the following equation in the form ax+by+c=0 and indicate the values of a,b and c.
2x+3y=9.35
  • 2x+3y+(9.35)=0
  • 2x+4y+(9.35)=0
  • 2x+3y+(9.25)=0
  • x+3y+(9.35)=0
If we write 3x7y=10 in form of  ax+by+c=0, then b=?
  • 3
  • 7
  • 7
  • 10
Linear equation in one variable has
  • Only constant term.
  • Only one variable with power 1.
  • Only one term with a variable.
  • Only one variable with any power.
Cost of one apple is 3 times the cost of an orange. Write a linear equation for the statement.
  • y=3x
  • y=x
  • y=x+3
  • y=x3
Fill in the blank:
An equation in the form ax + by + c = 0 is called ____________ equation.
  • Non-linear
  • Linear
  • Quadratic
  • Polynomial
If we write 3x7y=10 in form of  ax+by+c=0, then c=?
  • 3
  • 10
  • 7
  • 10
Which of the following is a linear equation?
  • 2x+y=x+x2
  • 5x=6x+3y
  • 3x+x32y
  • 4xy=y2
Cost of one apple is 3 times the cost of an orange. This is an example of linear equation in ..... variables.
  • 0
  • 1
  • 2
  • 3
4x+2y=16
Above equation is linear equation in how many variables?
  • 1
  • 2
  • 3
  • 0
The cost of a notebook (y) is twice that of a pen (x).
Write a linear equation to represent this statement.
  • y=x+2
  • y=2x
  • y=x
  • y=x2
Consider the equation:
y+7x=3x2y+28
How many variables are present in the linear equation?
  • One
  • Two
  • Three
  • Four
In the given equation
a=23b+5
It is linear equation in ....... variables.
  • 0
  • 1
  • 2
  • 3
Father's age is 10 more than twice age of his son. What is the number of variables if the statement is written in the form of linear equation?
  • One
  • Two
  • Multivariable
  • Non-linear
The line x7=0 is
  • parallel to y-axis.
  • parallel to x-axis.
  • passing through the origin.
  • none of these.
Which of the following is not a linear equation?
  • 4x3=2y+14
  • 3xy=13
  • 3x+y3=0
  • 3y=x+9
Choose the option which is not a linear equation.
  • 3xy=12
  • 3yx+2=x+2y
  • 3x6y=0
  • 3x2y4=12x2
Gopaiah sowed wheat and paddy in two fields of total area 5000 square meters. Write a linear equation 
  • x+y=5000
  • xy=5000
  • x+y+5000=0
  • None of these
Which of the following is not a linear equation?
  • 5+4x=y+3
  • x+2y=yx
  • 3x=y2+4
  • x+y=0
The cost of a note book is twice the cost of a pen. If the cost of a note book is x and that of a pen is y then a linear equation in two variables to represent the given condition is ____.
  • x+2y=0
  • x2y=0
  • 2x+y=0
  • 2xy=0
The graph of the linear equation y=x passes through the point
  • (32,32)
  • (0,32)
  • (1,1)
  • (12,12)
The equation a2+b2=a+b is a linear equation in 2 variables
  • True
  • False
The total cost of 2 shirts and 3 pants is Rs.1000. Which of the following equation represent the above statement ?
  • 2x3y=1000
  • 2x+3y=1000
  • 2x3y+1000=0
  • 3x2y=1000
If a linear equation has solutions (2,2),(0,0) and (2,2), then it is of the form 
  • yx=0
  • x+y=0
  • 2x+y=0
  • x+2y=0
The graph of y=6 is a line
  • parallel to x -axis at a distance 6 units from the origin
  • parallel to y -axis at a distance 6 units from the origin
  • making an intercept 6 on the x-axis.
  • making an intercept 6 on both the axes.
The graph given below represents the linear equation x+y=0.
1794069_a8e857490f9f4d0a88be92aa686f04e9.png
  • True
  • False
The graph of y=6 is a line
  • parallel to xaxis & at a distance of 6 units from the xaxis.
  • parallel to yaxis at a distance of 6 units from the origin.
  • making an intercept 6 on the xaxis.
  • making an intercept 6 on both the axes.
A class has total 60 students with x girls and y boys. The number of girls is twice the number of boys. Express these statement in the linear equations form.
  • x+y=60, x=2y
  • xy=60, x=2y
  • x+y=60, x=3y
  • None of these
State true or false:
The graph given below represents the linear equation x=3 

77636_5b3843c2c2cb49839b195f2dc2c897d3.png
  • True
  • False
State true or false:
The point (0,3) lies on the graph of the linear equation 3x+4y=12.
  • True
  • False
Which of the following represent a line parallel to x-axis?
  • x+y=3
  • 2x+3=7
  • 2y3=y+1
  • x+3=0
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Class 9 Maths Quiz Questions and Answers