MCQ Subject: Coding Decoding

In a coding system, A=1, B=2, …, I=9. What is the code for ‘I’ in this sequence?

In a code, ‘CLOW’ is encoded as 3+12+15+23. How would ‘TABLE’ be encoded using the same rule?

Decode the message ‘DGDJH’ using a simple alphabetical shift cipher to find the original word. Which of the following is correct?

In a code, ‘APPLE’ is written as ‘BUUQE’. Which word would be coded as ‘EDJLW’ using the same pattern?

Decode ‘WKLW’ using a coding where each letter is shifted 3 places forward in the alphabet (A->D, B->E, …, Z->C). What does it represent in English?

Given the coding: A=3, B=1, C=4, D=2, E=5, F=6, G=7, H=8, I=9, J=0, decode ‘3 1 4 2’ to English.

In a coding-decoding test, ‘CAKE’ is coded as ‘DLEH’. Which word would be coded as ‘XWLOL’?

In a coding system, ‘CODE’ is encoded as 3 15 4 5. Using the same rule, decode ‘9 1 8 5’ into the English word.

Decode the word ‘TBKJQD’ using the pattern where each letter is shifted backward in the alphabet by its position in the word (1st letter by 1, 2nd by 2, etc.).

In a coded message, ‘HELLO’ is written as ‘KHOOR’. How would ‘WORLD’ be coded in the same system?