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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 8

Frame Additive cipher table (key = 4) - Mathematics

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Question

Frame Additive cipher table (key = 4)

Sum

Solution

Step 1: write all alphabets

Step 2: Assign numbers to each alphabet starting from 00 till 25.

Step 3: add key value (here it is 4) to the numbers assigned in step 2 to form cipher table

a b c d e f g h i j k l m n o p q r s t u v w x y z
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
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Chapter 7: Information Processing - Exercise 7.3 [Page 260]

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Samacheer Kalvi Mathematics [English] Class 8 TN Board
Chapter 7 Information Processing
Exercise 7.3 | Q 3 | Page 260

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