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In which of the following statements · ...

In which of the following statements · 'And" is not used as basic connective
P : 63 is a multiple of 3, 7, 9 and 21
q : Product of 8 and 4 is even number
r : H.C.F. of 2 and 3 is one
s : `overset3sqrt8` is a rational number and 8 is a perfect cube

A

q and r

B

p and s

C

p, r, s

D

p, q, r

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A
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AAKASH INSTITUTE-MATHEMATICAL REASONING-Assignment (SECTION-A) (Objective type Questions (Only one answer))
  1. The compound statement with. "And" is true when

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  2. The compound statement with "And" is false If

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  3. In which of the following statements · 'And" is not used as basic con...

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  4. In which of the foliowing statement "And" :is not used as basic connec...

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  5. Which of the following compound statements is/are true? p : sqrt7 ...

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  6. Which of the following compound statements are false? p : 17 is odd ...

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  7. A compound statement with "OR" Is true when

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  8. A compound statement with "OR" is false when

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  9. Which of the following compound statements is/are true? p : All fra...

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  10. p: x = 5 or x = 1 is the root of equation (x - 5)^2 = 0, statement p i...

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  11. Which of the following statements is/are false? p : 137 is an intege...

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  12. Which of the following compound statement contains inclusive OR p : ...

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  13. Which of the following compound statement contains exclusive OR' p :...

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  14. p : For every integer x, x^2 is positive integer, (x ne 0) statement...

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  15. p-: There exists a natural number which is prime. Statement p can be i...

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  16. "If p then q" (where p and q are statements) says

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  17. "If p then q" is same as (where p and q are statement)

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  18. p : If end digit of an integer is 5 then end digit of its square is al...

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  19. p : If a number is multiple of 5 then its end digit wiil be 5 or 0. ...

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  20. Contrapositive of "if p· then q" is (where p and q are statement)

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