CBSE Class 10 Mathematics Chapter 3 Pair of Linear Equations in Two Variables Multiple Choice Questions with Answers. MCQ Questions Class 10 Mathematics Pair of Linear Equations in Two Variables with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Mathematics Pair of Linear Equations in Two Variables MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 6
Question 1:
Two equations in two variables taken together are called
(a) linear equations
(b) quadratic equations
(c) simultaneous equations
(d) none of these
Correct Answer – (C)
Question 2 :
8 girls and 12 boys can finish work in 10 days while 6 girls and 8 boys can finish it in 14 days. Find the time taken by the one girl alone that by one boy alone to finish the work.
(a) 120, 130
(b) 140, 280
(c) 240, 280
(d) 100, 120
Correct Answer – (B)
Question 3 :
The graph of y = 4x is a line
(a) parallel to x-axis
(b) parallel to y-axis
(c) perpendicular to y-axis
(d) passing through the origin
Correct Answer – (D)
Question 4 :
If the pair of equation has no solution, then the pair of equation is :
(a) inconsistent
(b) coincident
(c) consistent
(d) none of these
Correct Answer – (A)
Question 5 :
Find the value of ‘a” for which the system of equations ax + 2y – 4 = 0 and x – y – 3 = 0 will represent intersecting lines?
(a) a ≠ -2
(b) a = -2
(c) a = 2
(d) a ≠ 2
Correct Answer – (A)
Question 6 :
The pair of equations 3x + 4y = k, 9x + 12y = 6 has infinitely many solutions if –
(a) k = 2
(b) k = 6
(c) k = 6
(d) k = 3
Correct Answer – (A)
Question 7 :
If a pair of linear equations is consistent, then the lines will be
(a) always coincident
(b) parallel
(c) always intersecting
(d) intersecting or coincident
Correct Answer – (D)
Question 8 :
Which of following is not a solution of 3a + b = 12?
(a) (3, 3)
(b) (5, -3)
(c) (4, 0)
(d) (2, 4)
Correct Answer – (D)
Question 9 :
The pair of equations 3x – 5y = 7 and – 6x + 10y = 7 have
(a) a unique solution
(b) infinitely many solutions
(c) no solution
(d) two solutions
Correct Answer – (C)
Question 10 :
The graph of y = 5 is a line parallel to the
(a) x-axis
(b) y-axis
(c) both axis
(d) none of these
Correct Answer – (A)
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.1
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.2
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.3
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.4
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.5
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.6
- NCERT Solutions Class 10 Mathematics Linear Equations In Two Variables : Exercise 3.7
