ajay sir i am aditya pursuing my btech final year. i am planning to apply for fall 2014 i have certain doubts which i request anyone to help me with b.tech GPA- 68%(3 backlogs in first year and cleared it in frst attempt) GRE-326 TOEFL- 102 do my backlogs make my visa chances less even if i hav a good GRE score? and the thing is my brother has a H1-B visa and he is staying there in US from 5 years. will any of these reasons make my visa chances less?