SOLUTION: There are 65 questions on my exam. I received 75% score. I don't know what the points are per question. I needed a 70% to pass. How many did I get wrong out of the 65 questions?
Algebra.Com
Question 961139: There are 65 questions on my exam. I received 75% score. I don't know what the points are per question. I needed a 70% to pass. How many did I get wrong out of the 65 questions?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
If you got 75% correct then you got 25% or 1/4 wrong
65*1/4=16.25 wrong so 16 are wrong
or 48.75 correct means 49 correct and 16 wrong
RELATED QUESTIONS
So I took 3 tests which I needed a 78% average on. The first 2 were worth 75 each and the (answered by Boreal)
The following are the scores of 15 students obtained in
the midterm and final... (answered by Boreal)
The following are the scores of 15 students obtained in
the midterm and final... (answered by ikleyn)
The following are the scores of 15 students obtained in
the midterm and final... (answered by rothauserc)
b) The following are the scores of 15 students obtained in the midterm and final... (answered by ikleyn)
The following are the scores of 15 students obtained in the midterm and final... (answered by Boreal)
Ok, quiz question of the day!! If there are 150 questions on a test and the end score... (answered by LinnW)
Hi. I have a question. If there are 70 questions on a math test and I get 3,4,5 questions (answered by Alan3354)
if there are 28 questions on a test, and i miss 8 what is my... (answered by richwmiller,unlockmath)