Hi I just want to ask what are the right answers for this with explanation. I hope that you can help me

1. Which of the following is a compound proposition that is sometimes true and sometimes falseer (a) Tantology (b) Contradiction [e) Cant money 3. What is the immerse of the statement "If P. then not Q'7 La) If not Q. then P. [bj If met P, then not Q. [e) If Q. then not P. 3. What is the converse of the statement "If ". then not Q? (a) If not Q, then P. Ibl If not F. then not (). [) IfQ then not P. [d) If not P. then Q. Which of the following is valid conclusion drawn by applying disjunctive syllogism? n: Ficher the student is hardworking or easy- 9: My stalent Lier Do not may-going. [a) Ifthe student is easy-going then she is Lisa (bj If Lisa is a student, them she is easy going. [c) Lisa is hardworking. [dj If Lisa is hardworking, them she is a student. 5 Which of the following illustrates disjunctive allogismt (d) Mpvala-pay 6. Which of the following combination of propositions is true when at lost one of them 7. Which of the following is the contrpositive of the statement -You win the zame if you know the rules but are not overconfident?" (a) If you lose the game, then you don't know the rules or you are overconfident. (1) A sufficient condition that you win the game is that you know the miles or you are not overconfident. [c) Ifyou don't know the rules or are On ciconfident, then you lose the game. [dj A necessary condition that you know the rules or you are not confident is that you win the game. 8. Consider the proposition When two lines intersect, they meet at a unique point. " Which of the following is its contrapositive? lo) When two lines do not intersect, they do not meet at a unique point.a lines may they interact lines do not met GO Unique then they en two lines do not meet they intersect