Four terms have been given, out of which three are alike in some manner and one is different. Select the one that is different.
GJP
This question asks us to identify the term that is different from the other three in a given set of four letter combinations. This type of problem falls under the category of letter series or letter analogy, where we need to find a hidden pattern or rule that connects the letters within each term.
To solve this, we can analyze the position of each letter in the English alphabet. Let's assign a numerical value to each letter, starting with A=1, B=2, and so on, up to Z=26.
Let's break down each term and look for a pattern based on the letter positions:
Let's find the difference between consecutive letter positions:
The pattern for LNT is +2, +6.
Let's find the difference between consecutive letter positions:
The pattern for GJP is +3, +6.
Let's find the difference between consecutive letter positions:
The pattern for BDJ is +2, +6.
For this term, we need to consider wrapping around the alphabet from Z back to A.
Let's find the difference between consecutive letter positions:
The pattern for TVB is +2, +6.
Let's summarize the patterns we found for each letter combination:
| Term | Letter Positions | Pattern (Differences) |
|---|---|---|
| LNT | 12, 14, 20 | +2, +6 |
| GJP | 7, 10, 16 | +3, +6 |
| BDJ | 2, 4, 10 | +2, +6 |
| TVB | 20, 22, 2 | +2, +6 |
As we can see from the table, three of the terms (LNT, BDJ, and TVB) follow the pattern of adding 2 to the first letter's position to get the second letter's position, and adding 6 to the second letter's position to get the third letter's position (+2, +6).
However, the term GJP follows a different pattern: adding 3 to the first letter's position to get the second letter's position, and adding 6 to the second letter's position to get the third letter's position (+3, +6).
Based on the pattern of differences between consecutive letter positions, GJP is the term that is different from the other three. The pattern is consistent for LNT, BDJ, and TVB, but GJP deviates from this pattern.
Understanding different types of patterns helps in solving letter series and odd one out questions.
| Pattern Type | Description | Example (Simple) |
|---|---|---|
| Position Difference | Constant or changing difference between alphabetical positions of consecutive letters. | ACE: +2, +2 (1 > 3 > 5) |
| Skipping Letters | Letters are skipped based on a specific rule (e.g., every alternate letter, skipping prime number of letters). | AZBY: Skip 0 then skip 0 letters, reversed alphabet. |
| Vowel/Consonant | Pattern based on vowels and consonants. | AEIOU: All vowels. |
| Reversed Order | Letters from the end of the alphabet are used or the series runs backward. | ZYX: Consecutive letters in reverse. |
Odd one out questions based on letters or words test your logical reasoning and observation skills. Here are some tips for approaching them:
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
Four letter-clusters have been given, out of which three are alike in some manner, while one is different. Select the odd letter-cluster.
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.