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BANKERS TUTORIAL · IBPS & RRB · NEWS-READING GUIDE

Reading the news: Coding-decoding: recover mappings without overclaiming

Coding-decoding problems ask learners to identify substitutions, ordering rules or symbol relationships from stated evidence. A sound mapping must explain shared and differing elements without assuming an arbitrary language or hidden convention.

01 / 03Learn with a clear direction

3 min read Original learning material · Prepared 14 Oct 2026

This guide explains a topic and a method for reading related news. It does not report a newly announced event. Check the issuing authority for current facts.

01 / UNDERSTANDING

Reading the news

Evaluate reports of unfamiliar coding questions by identifying the actual evidence type: substitution, position shift, conditional symbol or sentence overlap. A claim of uniqueness should be supported by enough independent overlapping statements. Check the original claim against its evidence and label interpretations separately. A specific trap is assigning each word to the code in the same displayed position. Keep the reporting period and missing information explicit before deciding whether the reported facts support the suggested conclusion.

02 / UNDERSTANDING

The concept in context

A shared code identifies a shared word only when the supplied statements make that correspondence unique. An unresolved pair should remain a pair until more evidence arrives. A useful study check is to list the shared words and shared codes for each pair, then test the mapping against a statement not used initially. Explain why the method fits.

03 / UNDERSTANDING

A worked learning case

In an original code, "save money daily" is "ka tu mi" and "save time daily" is "ka lo mi". A third statement, "daily practice helps", is "mi sa re". The first two statements leave save and daily unresolved between ka and mi. The third isolates daily as mi, so save must be ka.

ORIGINAL EDUCATIONAL PRACTICE

Try it before you check.

Which code represents money in the stated example?

Show the answer and reasoning

tu.

The first and second statements share save and daily, represented by ka and mi in some order. Money appears only in the first of those statements, so its unmatched code is tu. The third statement resolves daily separately but is unnecessary for identifying the word money.

Two traps to watch for.

  • Assigning each word to the code in the same displayed position.
  • Treating an unresolved pair of codes as a unique mapping.

YOUR TOPIC-SPECIFIC LEARNING MAP

Evidence to check

  1. List the shared words and shared codes for each pair.

  2. Separate confirmed mappings from unresolved alternatives in the table.

  3. Test the mapping against a statement not used initially.

Explain the idea, apply it to a new situation, then check what changed in your reasoning.

BANKERS TUTORIAL · SOURCE NOTES

Keep the source alongside your notes.

Official links provide subject context and authoritative reference material. This guide’s explanation, scenario and question are original Bankers Tutorial learning content.

  1. www.ibps.in https://www.ibps.in/wp-content/uploads/Detailed-Notification_CRP-PO-XIV_7.8.24.pdf

For IBPS & RRB preparation, check the current official notice before relying on changing dates, rules or examination requirements.

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