Welcome to your Class 10 Maths MCQs for Pair of Linear Equations in Two Variables

1.
Pair of Linear Equations in Two Variables

The pairs of equations x+2y-5 = 0 and -4x-8y+20=0 have:

2.
Pair of Linear Equations in Two Variables

Graphically, the pair of equations 6x – 3y + 10 = 0 2x – y + 9 = 0 represents two lines which are

3.
Pair of Linear Equations in Two Variables

How many solutions of the equation 15x – 14y + 11 = 0 are possible?

4.
Pair of Linear Equations in Two Variables

If a pair of linear equations is consistent, then the lines will be:

5.
Pair of Linear Equations in Two Variables

The pairs of equations 9x + 3y + 12 = 0 and 18x + 6y + 26 = 0 have

6.
Pair of Linear Equations in Two Variables

The pair of equations y = 0 and y = -7 has

7.
Pair of Linear Equations in Two Variables

Which of following is not a solution of 3a + b = 12?

8.
Pair of Linear Equations in Two Variables

If the lines given by 3x + 2ky = 2 2x + 5y + 1 = 0 are parallel, then the value of k is

9.
Pair of Linear Equations in Two Variables

If one equation of a pair of dependent linear equations is -3x+5y-2=0. The second equation will be:

10.
Pair of Linear Equations in Two Variables

The value of c for which the pair of equations cx – y = 2 and 6x – 2y = 3 will have infinitely many solutions is

11.
Pair of Linear Equations in Two Variables

The pair of equations 3x + 4y = k, 9x + 12y = 6 has infinitely many solutions if –

12.
Pair of Linear Equations in Two Variables

The father’s age is six times his son’s age. Four years hence, the age of the father will be four times his son’s age. The present ages, in years, of the son and the father are, respectively

13.
Pair of Linear Equations in Two Variables

A shopkeeper gives books on rent for reading. She takes a fixed charge for the first two days, and an additional charge for each day thereafter. Reema paid Rs. 22 for a book kept for six days, while Ruchika paid Rs 16 for the book kept for four days, then the charge for each extra day is:

14.
Pair of Linear Equations in Two Variables

A fraction becomes 1/3 when 1 is subtracted from the numerator and it becomes 1/4 when 8 is added to its denominator. The fraction obtained is:

15.
Pair of Linear Equations in Two Variables

If x = a, y = b is the solution of the equation x – y = 2 and x + y = 4, then the value of a and b are respectively