Understanding Word Formation from Given Letters

This question asks us to identify which word among the given options cannot be formed using only the letters available in the word "COMMUNICATIONS". To solve this, we need to count the occurrences of each letter in the main word and then check if the letters required for each option word are available in sufficient quantities.

Analyzing the Letters in "COMMUNICATIONS"

Let's list the letters present in "COMMUNICATIONS" and their counts:

• C: 2
• O: 2
• M: 2
• U: 1
• N: 2
• I: 2
• A: 1
• T: 1
• S: 1

Total letters: 16

Examining Each Option Word

Now, let's examine each option word to see if it can be formed using the letters from "COMMUNICATIONS".

Option 1: MINTS

The letters required for MINTS are:

• M: 1
• I: 1
• N: 1
• T: 1
• S: 1

Comparing with the available letters in COMMUNICATIONS:

• We need 1 'M', we have 2. (Available)
• We need 1 'I', we have 2. (Available)
• We need 1 'N', we have 2. (Available)
• We need 1 'T', we have 1. (Available)
• We need 1 'S', we have 1. (Available)

All letters required for MINTS are available in COMMUNICATIONS. So, MINTS can be formed.

Option 2: MUNICH

The letters required for MUNICH are:

• M: 1
• U: 1
• N: 1
• I: 1
• C: 1
• H: 1

Comparing with the available letters in COMMUNICATIONS:

• We need 1 'M', we have 2. (Available)
• We need 1 'U', we have 1. (Available)
• We need 1 'N', we have 2. (Available)
• We need 1 'I', we have 2. (Available)
• We need 1 'C', we have 2. (Available)
• We need 1 'H', we have 0. (Not Available)

The letter 'H' is required to form the word MUNICH, but the letter 'H' is not present in the word COMMUNICATIONS. Therefore, MUNICH cannot be formed.

Option 3: COINS

The letters required for COINS are:

• C: 1
• O: 1
• I: 1
• N: 1
• S: 1

Comparing with the available letters in COMMUNICATIONS:

• We need 1 'C', we have 2. (Available)
• We need 1 'O', we have 2. (Available)
• We need 1 'I', we have 2. (Available)
• We need 1 'N', we have 2. (Available)
• We need 1 'S', we have 1. (Available)

All letters required for COINS are available in COMMUNICATIONS. So, COINS can be formed.

Option 4: ACTS

The letters required for ACTS are:

• A: 1
• C: 1
• T: 1
• S: 1

Comparing with the available letters in COMMUNICATIONS:

• We need 1 'A', we have 1. (Available)
• We need 1 'C', we have 2. (Available)
• We need 1 'T', we have 1. (Available)
• We need 1 'S', we have 1. (Available)

All letters required for ACTS are available in COMMUNICATIONS. So, ACTS can be formed.

Conclusion

Based on the analysis, the word MUNICH cannot be formed using the letters from COMMUNICATIONS because the letter 'H' is not present in COMMUNICATIONS.

Revision Table: Word Formation Check

Additional Information on Letter-Based Puzzles

Letter-based puzzles, like the one involving forming words from the letters of "COMMUNICATIONS", are common in reasoning and verbal ability tests. They test your attention to detail and ability to manipulate letter combinations. Here are some related concepts:

• Anagrams: Rearranging all the letters of a word to form another word (e.g., listen → silent).
• Subgrams: Forming shorter words using a subset of letters from a longer word.
• Letter Frequency Analysis: Counting the occurrences of each letter, which is crucial for solving this type of question accurately, especially when a letter appears multiple times.
• Vocabulary: While not directly tested in simply checking letter availability, having a good vocabulary helps in quickly recognizing potential words within a letter set in other types of word puzzles.

Always double-check the required count of each letter for the option words against the available count in the main word. This is a common area for making mistakes.