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p: A man is happy q: The man is rich. Th...

p: A man is happy q: The man is rich. The symbolic representation of "If a man is not rich then he is not happy" is

A

`~ p to ~ q`

B

`~ q to ~ p`

C

` p to q`

D

`p to ~ q`

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The correct Answer is:
B
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TARGET PUBLICATION-MATHEMATICAL LOGIC -COMPETITIVE THINKING
  1. Which of the following statement is not a statement in logic?

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  2. p: A man is happy q: The man is rich. The symbolic representation of "...

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  3. p to Ram is rich q to Ram is successful r to Ram is talented ...

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  4. Which of the following is not a correct statement?

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  5. Let p be the proposition that Mathematics is interesting and q be the ...

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

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  7. Let p : Boys are playing, q: Boys are happy, the equivalent form of ...

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  8. If p and q are true statements in logic, which of the following statem...

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  9. If p to (~ p vvq) is false, the truth values of p and q are , respecti...

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  10. If (p ^^ ~q) to (~ p vv r) is a false statement, then respective truth...

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  11. If p : Every square is a rectangle. q : Every rhombus is a kite, the...

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  12. The contrapositive of (p vv q)to r is

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  13. Contrapositive of p to q is

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  14. If Ram secures 100 marks in maths, then he will get a mobile. The conv...

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  15. Let p: A triangle is equilateral, q: A triangle is equiangular, then i...

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  16. If it is raining, then I will not come. The contrapositive of this sta...

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  17. The contrapositive statement of the statement "If x is prime number, t...

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  18. The contrapositive of the statement: "If the weather is fine then my f...

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  19. Write the converse and contrapositive of the statement " If x ...

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  20. The logically equivalent statement of p to q is

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