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From the biconditional statement p h...

From the biconditional statement ` p harrq`, where.
(i) p: The units digits of an interger is zero.
q: It is divisble by 5.
(ii) p: A Natural number is n not divisible by 2.
q: Natyral number n is not divisible by 2.
(iii) p: A triangle is an equalateral triangle .
q: All the three sides of a triangle are equal.

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The correct Answer is:
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(i) `p harr q` : The units digit of on integer is zero., if and only if its divisible by 5.
(ii) `p harr q`: A natural number no odd if and only if it is not divisible by 2.
(iii) `p harr q` : A triangle is an equilatel triangle if and only if all three sides of triangle are equal.
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NCERT EXEMPLAR-MATHEMATICAL REASONING -OBJECTIVE TYPE QUESTIONS
  1. From the biconditional statement p harrq, where. (i) p: The un...

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  2. Which of the following is a statement ?

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  3. Which of the following is not a statement.

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  4. The connective in the statement 2 + 7 gt 9 or 2+ 7 lt 9 is

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  5. The connective in the statement ''Earth revolves round the Sun and Mo...

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  6. The negative of the statement ''A circle is an ellispe'' is

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  7. The negative of the statement ''7 is greater than 8'' is

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  8. The negation of the statement ''72 is divisble by 2 and 3'' is

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  9. The negation of the statement ''Plants take in CO(2) and given out...

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  10. The negative of the statement ''Rajesh or Rajni lived in Bengaluru'' ...

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  11. The negation of the statement ''101 is not mulitple of 3'' is

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  12. The contrapositive of the statement ''If 7 is greater than 5, then ...

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  13. The converse of the statement ''If x gt y, then x + a gt y + a'' is

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  14. The converse of the statement ''If sum is not shining, then sky is ...

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  15. The contrapositive of the statement ''if p, then q '', is

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  16. The statement ''<b>If x^(2) is not even, then x is not even</b>'' is ...

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  17. The contrapositive of statement <b><b>'If Chandigarh is capital of P...

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  18. Which of the following is the conditional p to q?

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  19. The negative of the statement ''The product of 3 and 4 is 9'' is

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  20. Which of the following is not a negative of ''A nature number is ...

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  21. Which of the following statement is a conjunction ?

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