What is grade system in nepal education SEE/NEB

ALL ABOUT SEE and neb GRADE SYSTEM
Many people dont know that what is grading in SEE and neb +2 Result.
Below we public all about the grade result information

(1) 90% A+ outstanding 4.0

(2) 80%-89% A excellent 3.6

(3) 70%-79% B+ very good 3.2

(4) 60%-69% B good 2.8

(4) 50%-59% C+ above
average 2.4

(5) 40%-49% C average 2.0

(6) 20%-39% D below
average 1.6

(7) 1%-19% E insufficient 0.8

(8) 0 N not graded 0