Pre-Exam 2013 - The official answers
Here you can find the official answers and the Examiner's report: Compendium Pre-Exam
The answers are:
1: T, F, F, F;
2: T, T, F, F;
3: T, F, F, T;
4: F, T, T, F;
5: T, T, F, T;
6: F, T, F, F;
7: F, T, T, F;
8: F, F, F, T;
9: T, F, T, F;
10: F, F, T, F;
11: T, T, T, F;
12: F, F, T, F;
13: T, T, F, F;
14: T, F, T, T;
15: T, T, T, T;
16: F, T, F, F;
17: T, F, F, T;
18: T, T, F, T;
19: F, T, T, F;
20: F, F, F, T.
The answers are:
1: T, F, F, F;
2: T, T, F, F;
3: T, F, F, T;
4: F, T, T, F;
5: T, T, F, T;
6: F, T, F, F;
7: F, T, T, F;
8: F, F, F, T;
9: T, F, T, F;
10: F, F, T, F;
11: T, T, T, F;
12: F, F, T, F;
13: T, T, F, F;
14: T, F, T, T;
15: T, T, T, T;
16: F, T, F, F;
17: T, F, F, T;
18: T, T, F, T;
19: F, T, T, F;
20: F, F, F, T.