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TeCh Ready





            A.  Tick ( ) the correct option.
               1.  What is 5 more than 89?

                    (i)  84                                          (ii)  95


                  (iii)  94                                         (iv)  93


               2.  If     = A and      = Z, what will be                ?

                    (i)  AZAZ                                        (ii)  AAZA


                  (iii)  AZZA                                       (iv)  ZAZA



               3.   If          1             2             3  then the secret message

                   will be decoded as                     .


                    (i)  132112                                      (ii)  123112

                  (iii)  133113                                     (iv)  None of these


               4.   In a                   , the number in each space is the sum of the two numbers
                   below it.

                    (i)  Number Grid                                 (ii)  Number Pyramid


                  (iii)  Decoding                                   (iv)  All of these

            B.  State whether these statements are true or false.

               1.   In a number pyramid, the number in each space is the sum of the two
                   numbers below it.
               2.  In the number grid, each grid is replaced by the sum of the numbers in it.

               3.   Decoding involves converting a hidden message into a meaningful
                   text using symbols or patterns.
            C.  Answer the following questions:

               1.  The hidden messages are in which form?



               2.  In number grid we usually start with the number at what place?




                40     DigiCode AI-II
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