U.S. universities, of course, take BBA students from Nepal directly into their MBA program. No doubt, if it is a four year 4 year BBA program. However, students with 3 year BBA can also get admission. Also, it depends upon universities.  Unfortunately, there are very few scholarships available for MBA. On the other hand, it is very competitive. Therefore, if she ios thinking about applying without taking the GMAT test, make sure she will have funding sources. Otherwise she will have to look for average schools so that she is able to work outside remaining a full time student.