150-21
--------- x 100 = the answer
150
17/150 = 25.5%
66
You got 89 percent. Hence, you answered 89/100*150 = 133.5 questions. hence you missed 150 - 133.5 = 16.5 questions.
100 - 83 = 17 17/100 x 150 = 25.5 missed with rounding you could miss 25 or 26
You need (1.5) x (the percentage that's passing).
In order to score 78% correct on a test with 150 questions, assuming that every one of the 150 answers is given equal weight, you must answer exactly 33 questions incorrectly. No more, no less.
105 out of 150 is 70%. U can miss 45 questions for a 70%.
17/150 = 25.5%
You can miss out 30% 30% of 150 = 150*30/100 = 45
You will have scored 80 out of 150 thus answered 70 questions incorrect.
66
It is: 36/150 times 100 = 24%
You got 89 percent. Hence, you answered 89/100*150 = 133.5 questions. hence you missed 150 - 133.5 = 16.5 questions.
70 % of 150 = 150*70/100 = 105 So, provided you get all the answers correct, you can afford to miss 150 - 105 = 45. If you are capable of getting 105 correct out of 105 why not try and go for the Grand Slam? Get 150 from 150!
24 of them.
If a test has 150 questions and you are aiming for a perfect score, you can get a maximum of 0 questions wrong. However, if you are allowed to get some questions wrong and still pass, it depends on the passing criteria set by the test administrator. For example, if the passing score is 70%, you can get up to 45 questions wrong (150 questions * 30% incorrect = 45 questions).
138 questions right and 12 questions wrong