Finding the Odd Letter Group in Verbal Reasoning

This question asks us to identify the letter group that does not follow the same pattern as the others. These types of questions test our ability to recognize patterns in letter sequences based on their position in the alphabet.

Analyzing the Letter Groups

Let's look at each letter group provided and examine the relationship between the two letters in each group. We can determine this by considering their positions in the standard English alphabet (A=1, B=2, ..., Z=26).

• XZ: The letters are X and Z. X is the 24th letter, and Z is the 26th letter. The difference in their positions is $\text{Position}(Z) - \text{Position}(X) = 26 - 24 = 2$. These letters are separated by one letter (Y) in the alphabet.
• GI: The letters are G and I. G is the 7th letter, and I is the 9th letter. The difference in their positions is $\text{Position}(I) - \text{Position}(G) = 9 - 7 = 2$. These letters are separated by one letter (H) in the alphabet.
• FG: The letters are F and G. F is the 6th letter, and G is the 7th letter. The difference in their positions is $\text{Position}(G) - \text{Position}(F) = 7 - 6 = 1$. These letters are consecutive in the alphabet.
• MO: The letters are M and O. M is the 13th letter, and O is the 15th letter. The difference in their positions is $\text{Position}(O) - \text{Position}(M) = 15 - 13 = 2$. These letters are separated by one letter (N) in the alphabet.

Identifying the Pattern

Let's summarize the differences in letter positions for each group:

From the table, we can see a clear pattern:

• XZ, GI, and MO all have a difference of 2 between the alphabetical positions of their letters. This means the letters are separated by exactly one letter in the alphabet.
• FG has a difference of 1 between the alphabetical positions of its letters. This means the letters are consecutive in the alphabet.

Conclusion

Since XZ, GI, and MO follow the pattern of having a difference of 2 in letter positions, and FG has a difference of 1, FG is the letter group that does not fit the established pattern. Therefore, FG is the odd letter group.

Revision Table: Letter Series Patterns

Additional Information: Solving Odd One Out Questions

Odd one out questions in verbal reasoning require careful observation and analysis of patterns. Common patterns include:

• Alphabetical Position: As seen in this question, checking the numerical position of letters.
• Vowels and Consonants: Some groups might contain only vowels, others only consonants, or a mixed pattern.
• Symmetry: Letters might be symmetrical (like A, H, I, M, O, T, U, V, W, X, Y) or asymmetrical.
• Specific Letter Properties: Patterns related to loops, straight lines, etc., in the letter shapes.
• Relationship based on Sequence: Letters might be in forward or backward alphabetical order, or skip letters according to a specific sequence (e.g., skipping 1 letter, then 2 letters, etc.).

Always consider multiple possible patterns when approaching these questions.