52*28% = 14.56, so a minimum of 15 questions.
You'd be 100% right.
you can miss 12 questions 30 right = 30/42 = 71%
75% of 42 = .75 x 42 = 32 questions right; you can miss 42-32 = 10 questions to get a 75
14.
Nine.
45 were correctly answered
You cannot because it requires you to get half a question right. You would have to get a 113 right to get 75.33... %
You'd be 100% right.
75% of 42 = .75 x 42 = 32 questions right; you can miss 42-32 = 10 questions to get a 75
you can miss 12 questions 30 right = 30/42 = 71%
11
10 can be wrong and 30 right; 30/40 = 75%
69 questions
Each question is worth 2.5 percent. You can get 8 wrong.
14.
You can miss 40. 80% of 200 = 160 questions right; 40 wrong
22 questions