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CBSE

Subject

Mathematical Operations And Symbol Notations

Multiple Choice Questions

1.  

Some equations are solved on the basis of the certain system. Find out the correct answer for the unsolved equation on that basis:

4 x 5 x 8 = 584, 7 x 3 x 9 = 397, 9 x 7 x 3 = ?



    2.  

    If "K" denotes "multiplied by", "M" denotes "subtracted from", "J" denotes "added to" and "L" denotes "divided by", then

    44 M 24 K 56 L 14 J 60 = ?



      3.  

      If 12x16 = 188 and

      14x18 = 248, 

      then find the value of 

      16x20 = ?



        4.  

        If "–" means "divided by", "+" means "multiplied by", "÷" means "added to", "x" means "subtracted from", then

        11 ÷ 6 – 2 + 5 x 3 = ?



          5.  

          If 5 * 3 = 19 and 8 * 5 = 49, then what should 6 * 4 be?



            6.  

            If P denotes '÷ ', Q denotes 'X', R denotes '+' and S denotes '-', then:

            18 Q 12 P 4 R 5 S 6



              7.  

              If 4 * 2 = 3
              and 8 * 4 = 3 ,
              then 21 * 7 = ?



                8.  

                If 'x' means 'addition', '-' means 'division','÷' means 'subtraction' and '+' means 'multiplication', then which of the equation is correct?



                  9.  

                  If A denotes '+', B denotes '-', C denotes 'x' and D denotes '÷', then which of the following statement is true?



                    10.  

                    If 13*45 = 29, 24*58 = 41, 74*32 = 53, what should 97*47 be?



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