To achieve a score of 90 on a 30-question test, you need to answer at least 27 questions correctly, as 90% of 30 is 27. This means you can miss up to 3 questions. Therefore, you can miss a maximum of 3 questions to still score 90.
2 of 5 = 40% wrong .3 of 5 = 60% correct (your score).Please say it was not a math test !
91.42% right.
You got 131/3 % wrong and 862/3 % correct. Obviously it was not a math test.
If they all count the same, that's 67% right.
Your score would be 76.9%
-12
Your score would be 90.91%
(42-3)/42 = 39/42 = 92.9%
toget 80% you need .8 x 15 = 12 questions right. That means you can 15-12 = 3 questions wrong
12/15 80%
YOU HAVE TO ANSWER MINIMUM 2 QUESTIONS OUT OF THE 6 OR 7 QUESTIONS. SO YOUR SCORE SHOULD BE 35 OR ABOVE IF YOU ARE IN CLASS 11 OR LOWER AND AROUND 3 QUESTIONS IF YOU ARE IN 12 CLASS AS ONLY A MAXIMUM OF 6 STUDENTSS ARE SELECTED FROM CLASS 12. YOU HAVE TO ANSWER MINIMUM 2 QUESTIONS OUT OF THE 6 OR 7 QUESTIONS. SO YOUR SCORE SHOULD BE 35 OR ABOVE IF YOU ARE IN CLASS 11 OR LOWER AND AROUND 3 QUESTIONS IF YOU ARE IN 12 CLASS AS ONLY A MAXIMUM OF 6 STUDENTSS ARE SELECTED FROM CLASS 12. YOU HAVE TO ANSWER MINIMUM 2 QUESTIONS OUT OF THE 6 OR 7 QUESTIONS. SO YOUR SCORE SHOULD BE 35 OR ABOVE IF YOU ARE IN CLASS 11 OR LOWER AND AROUND 3 QUESTIONS IF YOU ARE IN 12 CLASS AS ONLY A MAXIMUM OF 6 STUDENTSS ARE SELECTED FROM CLASS 12.
12 - 3 = 9 questions correct9/12 = 0.75 which = 75%
65
Providing that the other 5 questions are correct then it is a 62.5% score
Two thirds 8 + 4 = 12 8 / 12 = 2 / 3 or 66.67%
With 3 wrongs out of 8 questions your average is (3/8)x100 = 37.5% wrong and 62.5 correct.