No doubt sir class bhut aachi hai but har class me ek do questions galat hote hai,ager kisi student ko nhi aata ho to wo wanhi man lenge jo apne bataye kyounki aplog hi hmare Gyan ke Aadhar hote hai, knowledge ka na hona agal bata hai sir par knowledge ka galat hona sahi nhi hai,waise 45 ka ans b hona chahiye sir 🙏🙏 banki ap dekh lijiye