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ashish.arora
- Junior | Next Rank: 30 Posts
- Posts: 15
- Joined: Wed Jul 30, 2008 12:40 am
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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.
What is the answer and why ?
I marked E but the answer is C. Please clarify.
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.
What is the answer and why ?
I marked E but the answer is C. Please clarify.
