(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
Reasoning Pattern Analysis: Alphabetical Letter Pairs
The question asks us to identify the letter-cluster pair that does not follow the same logical pattern as the others, based on the English alphabetical order. We are given four pairs: BX-CS, UO-VL, XT-YO, and RN-SI. The note clarifies that the pattern is not based on vowel/consonant counts or positions.
Analyzing Letter Pair Relationships
To find the pattern, let's examine the relationship between the letters in each pair and between the two clusters in each option. We'll consider the position of each letter in the English alphabet (A=1, B=2, ..., Z=26).
Option 1: BX-CS
First cluster: B (2), X (24)
Second cluster: C (3), S (19)
Relationship:
- B to C: The position changes from 2 to 3. This is an increase of $3 - 2 = +1$.
- X to S: The position changes from 24 to 19. This is a decrease of $19 - 24 = -5$.
Pattern observed: First letter advances by 1; second letter decreases by 5.
Option 2: UO-VL
First cluster: U (21), O (15)
Second cluster: V (22), L (12)
Relationship:
- U to V: The position changes from 21 to 22. This is an increase of $22 - 21 = +1$.
- O to L: The position changes from 15 to 12. This is a decrease of $12 - 15 = -3$.
Pattern observed: First letter advances by 1; second letter decreases by 3.
Option 3: XT-YO
First cluster: X (24), T (20)
Second cluster: Y (25), O (15)
Relationship:
- X to Y: The position changes from 24 to 25. This is an increase of $25 - 24 = +1$.
- T to O: The position changes from 20 to 15. This is a decrease of $15 - 20 = -5$.
Pattern observed: First letter advances by 1; second letter decreases by 5.
Option 4: RN-SI
First cluster: R (18), N (14)
Second cluster: S (19), I (9)
Relationship:
- R to S: The position changes from 18 to 19. This is an increase of $19 - 18 = +1$.
- N to I: The position changes from 14 to 9. This is a decrease of $9 - 14 = -5$.
Pattern observed: First letter advances by 1; second letter decreases by 5.
Identifying the Odd Pair Out
Let's summarize the patterns found:
| Option | First Letter Change | Second Letter Change | Pattern Match |
|---|---|---|---|
| BX-CS | +1 | -5 | Consistent |
| UO-VL | +1 | -3 | Inconsistent |
| XT-YO | +1 | -5 | Consistent |
| RN-SI | +1 | -5 | Consistent |
Three pairs (BX-CS, XT-YO, RN-SI) follow the pattern where the first letter advances by 1 position, and the second letter decreases by 5 positions. The pair UO-VL deviates from this common pattern because its second letter decreases by only 3 positions, while the first letter still advances by 1.
Therefore, the letter-cluster pair that does not belong to the group is UO-VL.
Important Questions from Classification
For the following questions Find the odd word/letters/number pair from the given alternatives.
For the following questions Find the odd word/letters/number pair from the given alternatives.
For the following questions Find the odd word/letters/number pair from the given alternatives.
- Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which is the letter-cluster pair that DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.) - Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
