25 Questions
20
41 questions (if you got 83 percent, then that means you got 34 questions right)
The " 70% " score represents the fraction of the questions that you answered correctly.If you answered 70% correctly, you missed the remaining 30% .30% of 50 = 0.3 x 50 = 15 .
55
If the assignment contained 22 questions and you missed 8 of them, it means you correctly answered 14. 14/22 = 64%. This would be a D-F depending your grading system.
20
five
81.93% right
41 questions (if you got 83 percent, then that means you got 34 questions right)
The " 70% " score represents the fraction of the questions that you answered correctly.If you answered 70% correctly, you missed the remaining 30% .30% of 50 = 0.3 x 50 = 15 .
55
If the assignment contained 22 questions and you missed 8 of them, it means you correctly answered 14. 14/22 = 64%. This would be a D-F depending your grading system.
25 questions missed
60 questions can be missed.
You got 89 percent. Hence, you answered 89/100*150 = 133.5 questions. hence you missed 150 - 133.5 = 16.5 questions.
She "missed" (erroneously answered) 16.92 % of the answers (11/65). She correctly answered 83.08 % of the answers (54/65). === === To get the answer, divide 11 by 65, which will give you .1692, which is equal to 16.92 percent. Round up to 17%, which means she made a score of 83 on the test.
100%-80%=20%10*.2=2Therefore you missed 2 questions.