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Marks on Marks off (Posted on 2019-05-15) Difficulty: 3 of 5
In a 90-question, multiple-choice test, a student gets

+4 for a correct answer
0 for a question not attempted
-1 for an incorrect attempt.

The total score is the sum of all the marks to the 90 questions. How many total scores are possible?

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
SolutionDeducting the "no-way" numbers - solutionAdy TZIDON2019-05-16 06:32:08
SolutionsolutionCharlie2019-05-15 16:56:55
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