Class 10 Maths Chapter 3 Pair of Linear Equations in 2 Variables – All Exercise Videos

Linear Equations  Chapter 3 Ex 3.1 Introduction  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.1 Introduction

Linear Equations  Chapter 3 Ex 3.1 Q  1  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.1 Question 1: Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be.” (Isn’t this interesting?) Represent this situation…

Linear Equations  Chapter 3 Ex 3.1 Q  2  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.1 Question 2: The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later, she buys another bat and 2 more balls of the same kind for Rs 1300. Represent this situation algebraically and geometrically.

Linear Equations  Chapter 3 Ex 3.1 Q  3  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.1 Question 3: The cost of 2 kg of apples and 1 kg of grapes on a day was found to be Rs 160. After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs 300.…

Linear Equations  Chapter 3 Ex 3.2 Introduction  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.2 Introduction: Graphical method of solution of a pair of linear equations.

Linear Equations  Chapter 3 Ex 3.2 Q  1(i)  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.2 Question 1(i): Form the pair of linear equations in 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…

Linear Equations  Chapter 3 Ex 3.2 Q  1(ii)  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.2 Question 1(ii): Form the pair of linear equations in the following problems, and find their solutions graphically. (ii) 5 pencils and 7 pens together cost Rs 50, whereas 7 pencils and 5 pens together cost Rs 46. Find the cost of…

Linear Equations  Chapter 3 Ex 3.2 Q  2 (i,ii)  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.2 Question 2 (i, ii): On comparing the ratios a_1/a_2 ,b_1/b_2 and c_1/c_2 , find out whether the lines representing the following pairs of linear equations at a point, are parallel or coincident: (i) 5x  4y + 8 =0 ; 7x…

Linear Equations  Chapter 3 Ex 3.2 Q  3 (i,ii,iii)  NCERT  Maths Class 10th
Class 10 Maths Chapter 3 Linear Equations Exercise 3.2 Question 3 (i,ii,iii): On comparing the ratios a_1/a_2 ,b_1/b_2 and c_1/c_2 , find out whether the following pair of linear equations are consistent, or inconsistent: (i) 3x + 2y = 5; 2x  3y = 7 (ii) 2x  3y =…