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Among the statements (S1) : (p  q)  ((~p)  q) is tautology (S2) : (q  p) ((~p)  q) is a contradiction

1. Neither (S1) and (S2) is True
2. Both (S1) and (S2) are True
3. Only (S2) is True
4. Only (S1) is True

Correct answer: Neither (S1) and (S2) is True

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