40 minus 28 = 12 were wrong
He got 6 wrong.
If there are forty and you got twelve wrong, then you got twenty-eight correct. 28 out of 40 = 70%
You would have too ask the person who set the exam. However - they don't HAVE to tell you.
75%
78
He got 6 wrong.
Ramu got less marks in exam for his infelicitous answers for the questions given in the exam
I'm not exactly sure but I know that I got at least 2 questions wrong on the Chinese SAT II and I still got an 800. I suppose it all depends on what questions you got wrong.
If there are forty and you got twelve wrong, then you got twenty-eight correct. 28 out of 40 = 70%
50
You would have too ask the person who set the exam. However - they don't HAVE to tell you.
75%
83.33%
92 %
You got 91.66% right, and 8.33% wrong
If you got 20 problems wrong on a 75 question test your grade would be 73% or a C. You can find that by subtracting the amount of questions you got wrong from the amount you got right, 55 in this case. Divide the amount of correct questions by the amount of questions on the test to get .733333. That is the grade.
78