Meritnation education site is wonderful site which helps for many of the students who were studying 11th and 12th std.It’s provide many opportunities to students to learn and understand the concepts by providing educational lecturer lessons videos , question bank for all subjects and ncert solutions.They have expert in teaching about lessons which gives dept knowledge.It’s is very fast it’s does not get load.They call to students and clarify their doubts.Making notes with clear solutions and easy understanding techniques they mention in website.This education site helps lot of students who studying 10th std 11th and 12th std students . PUC students also got this . This type of educational site is wonderful serviceSo I prefer always meritnation as while im studying. I have taken great knowledge from it. I request all students go to this site and get the benefits of that.