perplexus.info :: Numbers : Marks on Marks off

Marks on Marks off (Posted on 2019-05-15)

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

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

Puzzle Answer

Comment 3 of 3 |

Precisely 445 total scores are possible.

Posted by K Sengupta on 2022-06-16 02:23:59

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (0)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info