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Mathematical Re...

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  • Question 1
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    If p: Every equilateral triangle is an isosceles and q: Every square is a rectangle, then which of following is equivalent to ~
    (p q)\, ( p \Rightarrow  q )?

  • Question 2
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    The contrapositive of (pq)r(p \vee q) \Rightarrow r is

  • Question 3
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    Of the following metals that cannot be obtained by electrolysis of the aqueous solution of their salts are

  • Question 4
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    Consider statement " If I do not work, I will sleep. If I am worried, I will not sleep. Therefore if I am worried, I will work". This statement is

  • Question 5
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    The inverse of the statement "If a student join in NARAYANA collage then he  get a seat in IIT" is

  • Question 6
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    Rohith makes a statements p,q about future.If it is Known that p\rightarrow q and probability of occurance of p is 35\frac { 3 }{ 5 } . what is the probability that q doesn't happen.

  • Question 7
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    The converse of the statement "if p<qp < q, then px<qxp-x < q-x" is :

  • Question 8
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    Select and write the most appropriate answer from the given alternatives in each of the following questions:
    Contrapositive of p(qr)p\rightarrow\left(q\rightarrow r\right) is logically equivalent to 

  • Question 9
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    - (The teacher will teach iff students are sincere )

  • Question 10
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    Consider the following statements. The number 1237512375 is

    (1) divisible by 33  
    (2) divisible by 1111  
    (3) divisible by 99
    Of these statements:

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