Best IAS Coaching in Mumbai Reviews. Contact details, address, fees, faculty, infrastructure, Website, Batch size, Batch time, and Location. Reviews of Best IAS Coaching in Mumbai. Over the years, (Top IAS Coaching in Mumbai)The Prayas India is one of the Top IAS Coaching in Mumbai. In fact, a lot of students recommend this UPSC Coaching in Mumbai to IAS students. Nevertheless, The Prayas India is one of those IAS Coaching classes in Mumbai that is offering quality at cheap prices. As a matter of fact, the students who are unable to attend the classroom plans can join IAS Classes in Mumbai. In addition to this, there are a lot of other facilities offered by UPSC Coaching in Mumbai.