Grading of Students 
ID Student Prob.1 Prob.2 Prob.3 Prob.4 Total
1 BGR1 10 0 0 7 17
2 BGR2 10 1 10 4 25
3 BGR3 10 10 3 14
4 BGR49 1 1 0 11
5 BGR59 10 6 7 32
6 BGR6 1 1 0 3 5

ALB BIH BGR CYP FYR HEL MDA MNE ROM SRB TUR AZE IND KAZ TJK TKM