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Question

Direction: Each item in this section has a sentence with three underlined parts labelled (a), (b) and (c) Read each sentence to determine whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

A company of five thousand soldiers , (a) / having marched tirelessly for over five days , (b) /  have just moved into their cantonment . (c) / No error (d)

This question was previously asked in
NDA I 2022 GAT Previous Year Paper (10-Apr-2022)
The correct answer is

c

Analyzing the Sentence Structure and Subject-Verb Agreement

The question asks us to identify the part of the sentence that contains a grammatical error. We need to examine each underlined part carefully, focusing on grammar rules like subject-verb agreement.

Let's break down the sentence:

  • (a) A company of five thousand soldiers
  • (b) having marched tirelessly for over five days
  • (c) have just moved into their cantonment
  • (d) No error

Identifying the Subject and Verb

In the sentence, the main subject is "A company". The phrase "of five thousand soldiers" modifies the subject "company" but does not change the number of the subject itself. "Company" is a singular noun.

The main verb phrase is "have just moved". This verb phrase corresponds to the subject.

Checking Subject-Verb Agreement

Subject-verb agreement dictates that a singular subject requires a singular verb, and a plural subject requires a plural verb. In this sentence, the subject "A company" is singular. The verb "have moved" is plural.

Let's look at the conjugation of the verb 'to move' in the present perfect tense:

Subject (Singular) Verb (Present Perfect)
I have moved
You (singular) have moved
He/She/It/A company has moved

Subject (Plural) Verb (Present Perfect)
We have moved
You (plural) have moved
They/Companies have moved

As the subject is "A company" (singular), the correct verb form should be "has moved", not "have moved".

Evaluating Each Part

  • Part (a): "A company of five thousand soldiers" - This part correctly identifies the subject group. "A company" is the singular subject.
  • Part (b): "having marched tirelessly for over five days" - This is a participial phrase describing the subject. It is grammatically correct.
  • Part (c): "have just moved into their cantonment" - This part contains the main verb "have moved", which does not agree with the singular subject "A company". The pronoun "their" agrees with "company" in the sense of the members of the company, which is acceptable usage (collective noun treated as plural based on meaning, but the verb must agree with the singular form "company" when referring to the entity). The error is in the verb form "have".

Conclusion

The error lies in part (c) due to incorrect subject-verb agreement. The singular subject "A company" requires the singular verb "has moved".

The corrected sentence would be: A company of five thousand soldiers, having marched tirelessly for over five days, has just moved into their cantonment.

Revision Table: Subject-Verb Agreement Key Concepts

Concept Explanation Example
Basic Rule Singular subject takes singular verb; plural subject takes plural verb. The dog barks. The dogs bark.
Prepositional Phrases Phrases like "of soldiers" between the subject and verb do not affect the verb's agreement with the main subject. A box of chocolates is on the table. (Subject is 'box', singular)
Collective Nouns Nouns like team, committee, company can be singular or plural depending on context. Often singular when acting as a unit, plural when acting as individuals. Verb agreement follows the number treated. In standard agreement questions, treat as singular unless context strongly suggests otherwise and the option provides the plural verb. Here, "A company" is explicitly singular. The team is ready. The team are arguing among themselves. (Here 'company' is singular subject)

Additional Information on Sentence Correction Errors

Sentence correction questions often test various grammatical concepts. Beyond subject-verb agreement, common errors include:

  • Pronoun Agreement: Pronouns must agree in number and gender with the nouns they replace. (e.g., Everyone should bring their book, not his book, when "everyone" is treated generically).
  • Verb Tense and Form: Ensuring correct tense usage (past, present, future) and correct verb forms (e.g., simple past vs. past participle).
  • Parallelism: Listing items or ideas in a similar grammatical form. (e.g., He likes to swim, to hike, and to bike, not He likes swimming, hiking, and to bike).
  • Modifier Placement: Ensuring descriptive phrases or clauses are placed correctly to avoid ambiguity.
  • Idioms and Usage: Correct use of prepositions and fixed phrases.

Careful reading and identifying the core subject and verb are crucial steps in solving subject-verb agreement problems in sentence correction.

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Important Questions from Error Spotting

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