DO YOU GET ACCEPTED TO TOP UNIVERSITIES 
IF YOU HAVE PERFECT TOEFL/SAT SCORE ?

Do you get accepted to ivy leages if you have perfect SAT score?
It certainly doesn't hurt your chances. 
However, Ivy League schools look at many other factors.
 If you are in the top ten percent of your class, have participated 
in a number of activities and write a good essay, 
then your chances are pretty good.