This is the longest video on DEAR SIR channel and we have covered all the exercise of Pair of linear equations in two Variable chapter. This one video is enough to understand concept, solving questions and practice. This maths full class will cover class 10 maths chapter 3 exercise 3.1, 3.2, 3.3, 3.4, 3.5, 3.6. Watch this video and share it in your class Whatsapp groups so that your friends can also get the benefits and you both can start practising together.