He got 6 wrong.
You can get 60 questions wrong, which leaves you with 140 answers correct, giving you 70%.
In order to score 70% correct on a test with 80 questions ... IF every question isworth the same amount of credit ... you must have at least 56 correct answers.You can't have more than 24 wrong answers. We're hoping it's not a math test.
Provided that all 150 exam questions are weighted equally, then 105 correct responses is 70%.
3/50 = 0,06 = 6 percent wrong, which means you get 100 - 6 = 94 % correct answers. Also it depends on how many you got wrong, so if you got 5 wrong you would get an 84.
If all questions are weighted the same, then you could miss 17 questions, or 26/43 correct, and get a 60 % assuming that there are no penalties for wrong answers.
37 questions wrong gives you a 70.2% correct.
You can get 60 questions wrong, which leaves you with 140 answers correct, giving you 70%.
In order to score 70% correct on a test with 80 questions ... IF every question isworth the same amount of credit ... you must have at least 56 correct answers.You can't have more than 24 wrong answers. We're hoping it's not a math test.
55
83. You may have typed the question wrong.
You can get 20 questions wrong.
A test score of "90" represents the percentage of correct questions. Multiply this percentage by the total number of questions and you will have the number of questions correctly answered. Subtract this from the total to find answers wrong. 90% of 40 questions = .90 x 40 = 36 questions right. 40-36 = 4 answers wrong.
You need to get 40*60/100 = 24 correct, so you can get 40-24 = 16 wrong.
16/20 each question is 5% so 4 wrong and 16 correct.
In order to score exactly 70% on a test with exactly 70 questions ... if every questionis worth the same credit ... you have to get 21answers wrong. You can do it.
Answer 34 questions correctly, ignore the rest.
Provided that all 150 exam questions are weighted equally, then 105 correct responses is 70%.