guys ,from the last couple of years preparation i came across many online & offline coaching institute who deceive the aspirant in many area.
i want to mention this two
1.Byju -Rs 45K tablet program
problem:Mentor never responded ,video are slow,You cannot go to some specific time of the video for Recapitulation of any topic as video are in sequence,For doubt they provide phone but hardly anytime they respond,Test series question are copy of previous years question-prelims,For Mains question they don't respond to any answer booklet send and many more.
2.Upscportal ( iasexamportal.com )