NCERT Solutions for Class 10 Maths Chapter 3 Ex 3.2 | Monster Thinks

NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.2

Get Free NCERT Solutions for Class 10 Maths Chapter 3 Ex 3.2. Pair of Linear Equations in Two Variables Class 10 Maths NCERT Solutions are extremely helpful while doing your homework. Exercise 3.2 Class 10 Maths NCERT Solutions were prepared by Experienced MonsterThinks.in Teachers. Detailed answers to all the questions in Chapter 3 Maths Class 10 Pair of Linear Equations in Two Variables Exercise 3.2 are provided in NCERT TextBook.

Topics and Sub Topics in Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables:

Section Name	Topic Name
3	Pair of Linear Equations in Two Variables
3.1	Introduction
3.2	Pair Of Linear Equations In Two Variables
3.3	Graphical Method Of Solution Of A Pair Of Linear Equations
3.4	Algebraic Methods Of Solving A Pair Of Linear Equations
3.4.1	Substitution Method
3.4.2	Elimination Method
3.4.3	Cross-Multiplication Method
3.5	Equations Reducible To A Pair Of Linear Equations In Two Variables
3.6	Summary

You can also download the free PDF of  Ex 3.2 Class 10 Pair of Linear Equations in Two Variables NCERT Solutions or save the solution images and take the printout to keep it handy for your exam preparation.

Board	CBSE
Textbook	NCERT
Class	Class 10
Subject	Maths
Chapter	Chapter 3
Chapter Name	Pair of Linear Equations in Two Variables
Exercise	Ex 3.2
Number of Questions Solved	7
Category	NCERT Solutions

NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.2

NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.2 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Exercise 3.2

Ex 3.2 Class 10 Maths Question 1.
 Form the pair of linear equations of the following problems and find their solutions graphically:
(i) 10 students of class X took part in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.
(ii) 5 pencils and 7 pens together cost ₹50, whereas 7 pencils and 5 pens together cost ₹46. Find the cost of one pencil and that of one pen.
Solution:

Ex 3.2 Class 10 Maths Question 2.
On comparing the ratios a1a2, b1b2
and c1c2 , find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident:
(i) 5x – 4y + 8 = 0, 7x + 6y – 9 = 0
(ii) 9x + 3y + 12 = 0, 18x + 6y + 24 = 0
(iii) 6x – 3y + 10 = 0, 2x -y + 9 = 0
Solution:

Ex 3.2 Class 10 Maths Question 3.
On comparing the ratios a1a2, b1b2
and c1c2, find out whether the following pairs of linear equations are consistent, or inconsistent:
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Solution:

Ex 3.2 Class 10 Maths Question 4.
Which of the following pairs of linear equations are consistent/inconsistent? If consistent, obtain the solution graphically.
(i) x + y = 5, 2x + 2y = 10
(ii) x-y – 8, 3x – 3y = 16
(iii) 2x + y – 6 = 0, 4x – 2y – 4 = 0
(iv) 2x – 2y – 2 = 0, 4x – 4y – 5 = 0
Solution:

Ex 3.2 Class 10 Maths Question 5.
Half the perimeter of a rectangular garden, whose length is 4 m more than its width is 36 m. Find the dimensions of the garden graphically.
Solution:

Ex 3.2 Class 10 Maths Question 6.
Given the linear equation 2x + 3y – 8 = 0, write another linear equation in two variables such that the geometrical representation of the pair so formed is:
(i) intersecting lines
(ii) parallel lines
(iii) coincident lines
Solution:

Ex 3.2 Class 10 Maths Question 7.
Draw the, graphs of the equations x – y + 1 = 0 and 3x + 2y – 12 = 0. Determine the coordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the triangular region.
Solution:

• Pair Of Linear Equations In Two Variables Class 10 Ex 3.1
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.2
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.3
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.4
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.5
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.6
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.7

CBSE NCERT Solutions of Chapter 1                                                Click Here

CBSE NCERT Solutions of Chapter 2                                                Click Here

CBSE NCERT Solutions of Chapter 3                                                Click Here

CBSE NCERT Solutions of Chapter 4                                                Click Here

CBSE NCERT Solutions of Chapter 5                                                Click Here

CBSE NCERT Solutions of Chapter 6                                                Click Here

CBSE NCERT Solutions of Chapter 7                                                Click Here

CBSE NCERT Solutions of Chapter 8                                                Click Here

CBSE NCERT Solutions of Chapter 9                                                Click Here

CBSE NCERT Solutions of Chapter 10                                              Click Here

CBSE NCERT Solutions of Chapter 11                                              Click Here

CBSE NCERT Solutions of Chapter 12                                              Click Here

CBSE NCERT Solutions of Chapter 13                                              Click Here

CBSE NCERT Solutions of Chapter 14                                              Click Here

CBSE NCERT Solutions of Chapter 15                                              Click Here

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