For Bachelor degrees you need a minimum score of 75% in XII and for graduate diploma courses you need to score between 50-55% in Class XII. Those interested in Post graduate diploma programs need a minimum score of 55-60% in their bachelor's degrees. To pursue masters you would need a minimum score of 60% with relevant work experience in the same field.
IELTS/ TOEFL is not mandatory.
If a student has good academic scores in English in class 12th then his/her IELTS/TOEFL can be Ignored.