Hey ,
Toefl stands for test of english as foreign language , is a standardized test for english language , basically to test the competency of non native English speakers to get into english speaking universities . Its slightly difficult than other tests for the same purpose .
Some great institution for the same in
Hyderabad
1. Brooklyn review
2. ZS career academy
3. Texas review Begumpet
4. Abhyaas kukatpally
5. Amion overseas consultants
Hope this helps !