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CBSE

Subject

Mathematical Reasoning

Multiple Choice Questions

1.  

The statement p → (q → p) is equivalent to



    2.  

    The following statement
    (p → q ) → [(~p → q) → q] is



      3.  

      The negation of tilde space straight s space logical or left parenthesis tilde straight r logical and straight s right parenthesis is equivalent to



        4.  

        The remainder left out when 82n –(62)2n+1 is divided by 9 is 



          5.  

          The statement ~ (p↔ ~q) is 



            6.  

            The following statement
            (p → q ) → [(~p → q) → q] is



              7.  

              The statement ~ (p↔ ~q) is 



                8.  

                The negation of the statement “If I become a teacher, then I will open a school” is



                  9.  

                  The age of the father 4 years ago was 8 times the age of his son. At present, the
                  father's age is 4 times that of his son. Find the present age of the son.



                    10.  

                    Notebooks of a class were corrected with ink pen while 22 notebooks were corrected with colour pencil. If 4 notebooks were corrected with both, what is the strength of class?



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