138 correct answers. 138/150=92
10 questions
Questions correct are 130 * 0.92 or 120.
11
Multiply the total questions by the percentage (divide the percentage by 100 first) to get the number you had correct. In this case it would be 150 times (64/100) to give you 96 correct answers.
41 questions (if you got 83 percent, then that means you got 34 questions right)
If there are 85 questions, a passing grade of 80% would be 68 correct answers.
10 questions
Questions correct are 130 * 0.92 or 120.
16/20 each question is 5% so 4 wrong and 16 correct.
40 questions
You'd be 100% right.
11
14.
To find out how many you got right, you can calculate 67.5 percent of 80. This is done by multiplying 80 by 0.675, which equals 54. Therefore, you got 54 questions correct out of 80.
x/30 = 0.93 x = 28 questions
Multiply the total questions by the percentage (divide the percentage by 100 first) to get the number you had correct. In this case it would be 150 times (64/100) to give you 96 correct answers.
Oh, dude, let me break out my calculator for this intense math problem. So, if you got 72 percent right out of 50 questions, that means you answered 36 questions correctly. But hey, who's counting, right?