do the equation:
part/whole = %/100
just plug your numbers in and cross multiply
your answer comes out to 73.75%
28/38 * 100% = 73.68% You got about 74% on the test.
10 questions
80
138 correct answers. 138/150=92
Questions correct are 130 * 0.92 or 120.
73.684% correct.
92.5% incorrect answers (test score = 7.5%)
28/38 * 100% = 73.68% You got about 74% on the test.
80%
10 questions
80
If a person missed 2 questions on a test, they would have 44/46 correct. This would mean they had approximately .9565 correct. That times 100% = 95.65%
To a 100% A
138 correct answers. 138/150=92
80%, 24 questions correct out of 30
40 questions
Questions correct are 130 * 0.92 or 120.