Understanding Letter Coding in Code Language

This question involves a type of code language problem where letters are assigned specific numerical digits. We are given the codes for a few words and need to find the code for a new word based on the established pattern.

The given codes are:

• JINX : 5862
• ZEBU : 4371
• FUZE : 9143

We need to find the code for the word JUNE.

Decoding the Letter-Digit Mapping

In these types of coding problems, the code for a word is usually formed by replacing each letter with its corresponding digit. The key is to find the unique digit assigned to each letter. We can do this by comparing the letters and digits across the given coded words.

Let's look for letters that appear in multiple words and see if they are consistently assigned the same digit:

• The letter 'Z' appears in ZEBU (4371) and FUZE (9143). In ZEBU, 'Z' is the first letter and the first digit is 4. In FUZE, 'Z' is the third letter and the third digit is 4. This suggests that the letter 'Z' is coded as 4.
• The letter 'U' appears in ZEBU (4371) and FUZE (9143). In ZEBU, 'U' is the fourth letter and the fourth digit is 1. In FUZE, 'U' is the second letter and the second digit is 1. This suggests that the letter 'U' is coded as 1.
• The letter 'E' appears in ZEBU (4371) and FUZE (9143). In ZEBU, 'E' is the second letter and the second digit is 3. In FUZE, 'E' is the fourth letter and the fourth digit is 3. This suggests that the letter 'E' is coded as 3.

Now that we have confirmed mappings for 'Z', 'U', and 'E', let's use these to find the mappings for other letters from the given words:

• From FUZE (9143) and our findings: F(?), U(1), Z(4), E(3). Comparing with 9143, we can see the mapping is F→9, U→1, Z→4, E→3. This confirms Z=4, U=1, E=3 and gives us F=9.
• From ZEBU (4371) and our findings: Z(4), E(3), B(?), U(1). Comparing with 4371, we can see the mapping is Z→4, E→3, B→7, U→1. This confirms Z=4, E=3, U=1 and gives us B=7.
• From JINX (5862): J(?), I(?), N(?), X(?). Comparing with 5862, the mapping must be J→5, I→8, N→6, X→2.

Consolidated Letter-Digit Mappings

Based on our analysis, the letter-digit mappings are:

Coding the word JUNE

Now we need to find the code for the word JUNE using the mappings we found:

• J is coded as 5
• U is coded as 1
• N is coded as 6
• E is coded as 3

Putting these digits together in order, the code for JUNE is 5163.

Matching with Options

Let's compare our derived code (5163) with the given options:

• Option 1: 5126
• Option 2: 5136
• Option 3: 5163
• Option 4: 1563

Our calculated code 5163 matches Option 3.

Conclusion

By analyzing the given coded words and identifying the consistent digit assigned to each letter, we were able to determine the code for the word JUNE. The code for JUNE is 5163.

Revision Table: Coding Logic

Additional Information on Coding Questions

Coding and decoding questions are common in logical reasoning tests. They test your ability to identify patterns and apply rules. Here are some points to remember:

• Types of Coding: Besides direct letter-to-digit substitution, other types include letter shifting (like in Caesar cipher), letter replacement (one letter stands for another), and mixed alphabets.
• Pattern Identification: Always look for patterns. This might involve position in the word, position in the alphabet, consistency across multiple examples, or even simple reversal.
• Practice: The best way to get good at these questions is to practice different types to recognize patterns quickly.
• Consistency is Key: In a valid code, the rule must be consistent throughout all the given examples. If a letter maps to one digit in one word, it must map to the same digit in another word (unless the rule is position-based, which is less common in direct substitution).
• Break Down the Problem: For word coding, break it down letter by letter. For sentence coding, break it down word by word.