Hello everyone, my name is Raju Mal.I'm a teacher and I'm very passionate about helping students prepare for competitive exams.In my channel,I will be teaching you about History, Geography, Biology, Physics Chemistry, Economics, English, Maths ,and Spoken English.I will be providing free classes on each of these topics.My videos are designed to help you learn and understand these subjects better.I will be sharing tips and tricks to help you ace your exams .If you are interested in learning ,make sure to subscribe to my channel , like my videos and share them with your friends.You can also follow me on Facebook and Instagram for more updates and tips.Thank all of you.