Test: Formation Of Linear Equations - Class 9 MCQ

The Equation y = – 5, in two variables can be written in the form of ax + by + c = 0 as​

Which of the following equations is linear equation in two variables?

The number of girls x in a class is 5 less than twice the number of boys y of the same class. The linear equation in two variables for this information is

The speed x of train A is twice the speed y of the train B. Express this in the form of a linear equation.

The cost of a pencil is thrice the cost of rubber.The equivalent linear equation in two variables of above statement is:

The linear equation x = 5 can be written in two variables as:​

The equation  in two variables is expressed as:

Which of the following is a linear equation in one variable?

Which of the following is a linear inequality with two variables?

Which of the following is not a linear equation in one variable? (Consider a, b and c as constants and x as variable)

The coefficients a,b, c in the following linear equation of the form ax + by + c = 0 is of the equation  are

If half of the cake is equal to the six pastries then the linear equation in two variables of above statement is expressed as

For an equation ax + by + c = 0 to be a linear equation,which one of the following conditions should be satisfied?

Which of the following is a linear equation in one variable?​

Which of the following is linear equation?

Difference between the cost of a carpet(C) and a durries(D) is Rs.200. If the carpet is the costlier one of the two, which of the following represents this information?

Four times B’s age exceeds A’s age by twenty years.