Hi,
I think if you need a serious partner for clearing IAS, then there is no need of any person with you. You just need to study well and dedicatedly alone and at that time the best partner will be your books. Just make a good strategy for the exams which is must do thing before any exam.
There are some tricks and tips you need to follow during the preparation of exams :
– Thorough insight of the question papers
– Selection of books
– Prefer you own notes
– Special Strategy of General Studies
These are some points that should kept in mind before given IAS Exam. You can also join some reputed Coaching Institutes for doing all this stuff. Some of coaching institutes which offers such a dedication preparation namely ChanakyaIASAcademy , rau’s ias , sriram coaching etc