How many questions on Coding-Decoding have appeared in UPSC exams?

A total of 3 UPSC questions on Coding-Decoding have been asked across different years and paper types on LearnPro.

Is Coding-Decoding important for UPSC Prelims?

Yes. Coding-Decoding has been tested 3 times in UPSC exams based on our PYQ data. It falls under the Logical Reasoning section and is a recurring topic.

UPSC Coding-Decoding — Previous Year Questions

All 3 UPSC questions on Coding-Decoding from 2023 to 2024 — with answers and detailed explanations.

2024(2 questions)

Prelims · CSAT

Q77. If in a certain code, ‘ABCD’ is written as 24 and ‘EFGH’ is written as 1680, then how is ‘IJKL’ written in that code?...

Prelims · CSAT

Q78. If in a certain code, ‘POT’ is written as ATOP and ‘TRAP’ is written as APART, then how is ‘ARENA’ written in that code?...

2023(1 questions)

Prelims · CSAT

Q7. If 'ZERO' is written as 'CHUR', then how is 'PLAYER' written?...

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