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Identify the wrong statement from the be...

Identify the wrong statement from the below

A

`~[pvv(~q)]cong(~p)^^q`

B

`[vvq]vv(~p)` is tautology

C

`[p^^q]^^(~p)` is a contradiction

D

`~(pvvq)-=(~p)vv(~q)`

Text Solution

Verified by Experts

The correct Answer is:
D
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NEW JOYTHI PUBLICATION-MATHEMATICAL REASONING-QUESTION FROM COMPETITIVE EXAMS
  1. Which of the following is not true for any two statements p and q?

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  2. Let p be the statement 'Ravi races' and let q be the statement 'Ravi w...

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  3. Identify the wrong statement from the below

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  4. Let p:7 is not greater than 4 and q: Paris is in France be two state...

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  5. If S(p,q,r)=(~p)vv[~(q^^r)] is a compound statement, then S(~p,~q,~r) ...

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  6. For any two statements p and q, ~(pvvq)vv(~p^^q) is logically equivale...

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  7. Let p: roses and red and q: The sun is a star. Then the verbal transla...

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  8. The statement pto(q to p) is equivalent to

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  9. The negation of (pvv~q)^^q is

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  10. Which one of the following is not a statement?

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  11. If p:2 plus 3 is five and q: Delhi is the capital of India are two s...

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  12. Which one of the following is a statement?

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  13. Let p,q and r be any three logical statements. Which one of the follow...

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  14. The truth values of p,q are r for which (p^^q)vv(~r) has truth value F...

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  15. ~[(~p)^^q] is logically equivalent to

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  16. The statement ~(ptoq) is equivalent to

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  17. The statement pto(q to p) is equivalent to

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  18. Statement-1: ~(pharr~q) is equivalent to (pharrq). Statement-2: ~(p...

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  19. Let S be a non-empty subset of R. consider the following statement: ...

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  20. Consider the following statements p: Suman is brilliant q: Suman i...

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