Coding and Decoding Concepts

The video tutorial introduces students to the concept of coding and decoding using numbers assigned to alphabets. It explains how to map alphabets to numbers and provides examples of coding names and sentences. The tutorial also covers advanced coding patterns using multiples of 2 and concludes with practice instructions.

What is the main topic introduced in this session?

• Mathematical Equations

• Symmetry and Mirror Image

• Coding and Decoding

• Patterns and Tessellation

How many letters are there in the English alphabet used for coding?

• 27

• 26

• 25

• 24

What number corresponds to the letter 'J' in the coding system?

• 12

• 11

• 10

• 9

What is the code for the word 'India' using the alphabet number system?

• 11, 16, 6, 11, 3

• 10, 15, 5, 10, 2

• 8, 13, 3, 8, 0

• 9, 14, 4, 9, 1

What is the decoded word for the numbers 3, 1, 20?

• Rat

• Bat

• Cat

• Dog

In the multiples of 2 coding system, what number represents the letter 'B'?

• 6

• 8

• 2

• 4

What is the decoded message for the numbers 26, 2, 40, 16, 38?

• History

• Geography

• Science

• Maths

What should students do to practice coding and decoding?

• Memorize the periodic table

• Write the alphabet in reverse

• Use a calculator

• Copy the coding systems into their notebooks