60% D
As a percentage 18 out of 20 is 90%
90% or A-
60% or a b-.
You can have a B or C determining internal or X- Ternal
90%, A*, A, 1st
% rate: = (90/150) x 100% = 0.60 x 100% = 60%
If you scored 18 out of 20, that would be 90% of the total points. In most grading systems, this percentage typically corresponds to an 'A' or a equivalent designation for excellent performance. Therefore, your grade would likely be an 'A,' reflecting a strong understanding of the material.
95 percent (Apex)
If you get 2 wrong out of 20 then its a 90 percent
assuming that the questions are all worth the same amount of points on a 1 to 1 ratio you can view your score as a fraction reduced to 9/10 which is 90%
90/150 = 3/5
A grade of 90 is typically considered an A grade in most grading systems.