-
neeti2711
- Master | Next Rank: 500 Posts
- Posts: 116
- Joined: Sat Sep 22, 2012 9:48 pm
- Thanked: 3 times
If A, then B
If B, then C
If C, then D
If all of the statements above are true, which of the following must also be true?
(A) If D, then A
(B) If not B, then not C
(C) If not D, then not A
(D) If D, then E
(E) If not A, then not D
If B, then C
If C, then D
If all of the statements above are true, which of the following must also be true?
(A) If D, then A
(B) If not B, then not C
(C) If not D, then not A
(D) If D, then E
(E) If not A, then not D
