Hello, My first name is Susheel Kumar and my last name is Chanda. However, while registering for the GRE, my friend entered my first name as Chanda, middle name as Susheel and last name as Kumar.(I don't have a credit card). Now my score card says "Chanda S Kumar'. Will it be a problem? Pls answer.

Yes, it might create a problem at the time of admission as well as visa. You will have to convey to the universities and the visa authority in advance about the name change and the reasons as to why the same happened. Also, next time you are registering for anything, make sure you use the name the w