In a coding system, 'FISH' is coded as '2468' and 'BIRD' is coded as '1357'. What is the code for 'R

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Series Completion

Number Series Alphabet Series Letter Series
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Letter Coding Number Coding Number To Letter Coding Substitution Mixed Letter Coding Mixed Number Coding
Blood Relations

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Classification Type Questions Seating / Placing Arrangements Comparison Type Questions Sequential Order Of Things Selection Based On Given Conditions Family-Based Problems Jumbled Problems Clock Puzzels
Sequential Output Tracing

Type 1
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Number-Ranking-Time Sequence

Number Sequence Ranking Sequence DateTime Sequence
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Problem-Solving By Substitution Interchange Of Signs And Numbers
Inserting the Missig Character

Type 1
Decision Making
Assertion and Reason

Type 1
Situation Reaction Test

Type 1
Verification of Truth of the Statement

Type 1

In a coding system, 'FISH' is coded as '2468' and 'BIRD' is coded as '1357'. What is the code for 'RIBS'?