If you want to score good u just need understanding with ur subject and a teacher who can create this understanding,so here I am.

He is well known of his subject. His way of teaching is awesome. He is humorous and never make us bored with our subject. He teached me chemistry much better then by my subject teacher. Thanks to him.

Yash sir is really very good teacher when he elaborate something so his elaboration is clearly image of that topic which he is going to describe so that's why we can easily learn anything under the umbrella of yash sir discover imagination which created by yash sir's word i learnt English and biology from him.