Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Decline 2. Decouple 3. Decrease 4. Decorate 5. Decorum 6. Decode
1, 6, 4, 5, 2, 3
Understanding Dictionary Order
Arranging words in the correct dictionary order is a skill that involves comparing words letter by letter from left to right. This process is also known as alphabetical sorting or lexicographical order.
Let's take the given words and arrange them as they would appear in an English dictionary:
- Decline
- Decouple
- Decrease
- Decorate
- Decorum
- Decode
Step-by-Step Alphabetical Arrangement
We compare the words based on their letters, starting from the first letter.
All the given words begin with the letters "Dec". So, we move to the fourth letter for each word:
- Decline
- Decouple
- Decrease
- Decorate
- Decorum
- Decode
Comparing the fourth letters (l, o, r), the letter 'l' comes first in the alphabet. Therefore, "Decline" (1) is the first word in the dictionary order.
Now, let's look at the remaining words (2, 3, 4, 5, 6). Their fourth letters are 'o', 'r', 'o', 'o', 'o'. The letter 'o' comes before 'r'. This means "Decrease" (3), which has 'r' as the fourth letter, will come after all the words that have 'o' as the fourth letter (words 2, 4, 5, 6).
Let's arrange the words starting with "Deco" (2, 4, 5, 6):
- Decouple
- Decorate
- Decorum
- Decode
Comparing the fifth letters (u, r, r, d), the letter 'd' comes first alphabetically. So, "Decode" (6) is the first word among the "Deco" group.
Remaining "Deco" words are 2, 4, and 5. Their fifth letters are 'u', 'r', 'r'. The letter 'r' comes before 'u'. So, words starting with "Decor" (4 and 5) will come before "Decouple" (2).
Let's arrange "Decorate" (4) and "Decorum" (5) by comparing their sixth letters:
- Decorate
- Decorum
Comparing the sixth letters (a, u), the letter 'a' comes first. So, "Decorate" (4) comes before "Decorum" (5).
The order for words starting with "Decor" is 4, then 5.
Now, the order of the "Deco" words is: 6 ("Decode"), followed by 4 ("Decorate"), then 5 ("Decorum"), and finally 2 ("Decouple").
Putting it all together, the complete dictionary order is:
- Decline (1) - because 'l' comes first
- Decode (6) - first among "Deco" words ('d')
- Decorate (4) - first among "Decor" words ('a')
- Decorum (5) - second among "Decor" words ('u')
- Decouple (2) - last among "Deco" words ('u')
- Decrease (3) - because 'r' comes after 'o'
The correct order of the original numbers is 1, 6, 4, 5, 2, 3.
Summary of Dictionary Order
| Original Number | Word | Dictionary Rank |
|---|---|---|
| 1 | Decline | 1st |
| 6 | Decode | 2nd |
| 4 | Decorate | 3rd |
| 5 | Decorum | 4th |
| 2 | Decouple | 5th |
| 3 | Decrease | 6th |
Revision Table: Key Dictionary Ordering Rules
| Rule | Description | How it Applied Here |
|---|---|---|
| Compare Letter by Letter | Examine words from the first letter onwards until a difference is found. | Compared 4th, 5th, and 6th letters ('l', 'o', 'r'; 'd', 'r', 'u', 'u'; 'a', 'u'). |
| Alphabetical Priority | The word with the letter that comes earlier in the alphabet at the point of difference is placed first. | 'l' < 'o', 'd' < 'r' < 'u', 'a' < 'u'. |
| Shorter Words First (if prefix) | If one word is a prefix of another (e.g., 'car' vs 'carpet'), the shorter word comes first. | Not directly applicable here as no word is a prefix of another in the list. |
Additional Information: Lexicographical Sorting
The method used to order words in a dictionary is formally known as lexicographical ordering. This is a standard way of ordering sequences (like words, or even numbers written out) based on the alphabetical order of their components.
Understanding lexicographical order is crucial not just for using dictionaries but also in computer science for sorting strings and data. It ensures a consistent and logical sequence, making information retrieval efficient.
Practicing word arrangement helps build logical reasoning and attention to detail, essential skills for various tests and everyday tasks.
Important Questions from Arrangement and Pattern
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Penguins
2. Pendants
3. Penthouse
4. Pendulum
5. Pentagon
6. Penalize
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Dissolve
2. Display
3. Distance
4. Disturb
5. Displace
6. Dispute
Which of the following options represents the correct order of the given words as they would appear in the English dictionary?
1. Glob
2. Globule
3. Global
4. Globe
5. Gloom
If the letters of the word ADISNHPANRKARFACHTARKYAR were written in reverse order, then which would be the third letter to the right of the ninth letter from the left?
In the English alphabet written in order from left to right, if the first and third letters are interchanged. second and fourth letters are interchanged and so on, which of the following will be the thirteenth letter from the left?
