MCQ Subject: Coding Decoding & Series

A coding scheme encodes ‘CLUB’ as ‘ELTX’. Identify the decoding rule for ‘ELTX’ to ‘CLUB’.

In the series ZABCD, YQXWV, ____, the pattern involves subtracting a certain number from each letter’s alphabetical position (A=1, B=2, …, Z=26) to get the next set. What is the next set?

In a coding system, ‘APPLE’ is coded as ‘CDDQG’. Which word would be coded as ‘EHILO’?

Identify the next number in the sequence: 4, 9, 16, 25, 36, ?

In a coding system, A = E, B = F, C = G. What would ‘EFG’ be decoded as?

In a coding series, ‘CLIMATE’ is coded as ‘ETIMALC’. Which of the following best describes the coding rule?

Identify the coded form of ‘WORLD’ using a pattern where each letter is shifted 3 places forward in the alphabet (wrapping around from Z to A), but with all letters converted to lowercase first.

In a coded language, ‘APPLE’ is written as ‘BQQMF’. How would ‘ZEBRA’ be coded in this language?

A series is given as: 1, 3, 6, 10, ?. What comes next in the series?

In the series ‘A=1, B=2, C=4, D=8, E=__?’, what is the value of E based on the given pattern?