Study rankers is very usefull website for the students who can not afford costly coaching classes. Recently my niece is in standard 10 javahar navodaya vidyalaya. Navodaya is located at remote place and there is no proper transportation services and proper timing suitable for coaching classes. I am also a teacher but I cant be with her all the time so I suggested her studyrankers as rafrance. It helps her in stydying and solve problems perticularly mathematics. I get all my problem solved after using this website. So its very good educational website.