Many coaching institutes, especially in exam hubs, have students living in hostels or paying-guest rooms far from home. These students have more study hours available, but also more distractions, loneliness and irregular routines. Institutes that help hostel students build steady habits often see better results and fewer dropouts.

Admissions season decides much of a coaching institute's year. Parents and students compare options quickly, and the institutes that are easy to find, clear about what they offer and quick to respond usually fill their batches first. You do not need a big advertising budget to do well, but you do need preparation.

GATE asks you to recall concepts from almost every semester of your degree, often years after you first studied them. That is why many capable engineers struggle: the problem is not intelligence but forgetting. A good revision plan accepts that you will need to relearn, and it organises that relearning so each subject comes back in time.