Problem K. 426. (September 2014)
K. 426. A test consists of 100 questions altogether. There are three kinds of questions. True or false questions are worth 0.5 points each, multiple choice questions are 3 points each, and essay questions are 10 points each. The maximum score is 100 points. How many of each type of questions are there on the test?
(6 pont)
Deadline expired on 10 October 2014.
Statistics:
125 students sent a solution.  
6 points:  53 students. 
5 points:  11 students. 
4 points:  10 students. 
3 points:  11 students. 
2 points:  4 students. 
1 point:  13 students. 
0 point:  12 students. 
Unfair, not evaluated:  8 solutions. 
Unfair, not evaluated:  3 solutions. 
