All Exams Test series for 1 year @ ₹349 only
Question

Directions: Identify the segment in the sentence which contains a grammatical error.

You need / to sign / these important documents / by ink.

The correct answer is

by ink

Identifying Grammatical Errors in Sentences

Let's carefully examine the given sentence to pinpoint the segment containing a grammatical error. The sentence provided is broken into segments:

  • You need
  • to sign
  • these important documents
  • by ink.

We need to analyze each segment in the context of the full sentence: "You need to sign these important documents by ink."

Analyzing the Sentence Segments

Let's look at each part:

  • "You need": This segment forms the subject ("You") and the main verb ("need"). This part is grammatically correct as a starting point for a sentence indicating necessity.
  • "to sign": This is an infinitive phrase acting as the object of the verb "need" (You need *what*? to sign). This usage is grammatically correct in this context.
  • "these important documents": This segment is the direct object of the infinitive "to sign" (to sign *what*? these important documents). "These" is a determiner modifying "important documents", and the phrase is grammatically sound.
  • "by ink": This segment is a prepositional phrase describing how the action of signing should be performed. This is where we find a potential issue. The preposition "by" is typically used to indicate the agent (e.g., "signed *by* the manager") or the means/method (e.g., "travel *by* train", "learn *by* doing"). However, when referring to the medium or substance used for writing or signing, the preposition "in" is conventionally used. For example, we write "in ink", "in pencil", or "in crayon".

Correcting the Grammatical Error

The phrase "by ink" is grammatically incorrect in standard English. The correct preposition to use when referring to the medium of writing or signing is "in". Therefore, the correct phrase should be "in ink".

The corrected sentence would be: "You need to sign these important documents in ink."

Identifying the Error Segment

Based on our analysis, the segment containing the grammatical error is "by ink".

Understanding Preposition Usage: By vs. In

Prepositions are tricky! Let's look at the difference between 'by' and 'in' in similar contexts:

Preposition Common Usage Examples Context Related to Writing/Signing
By Means of transport (by car, by train), passive voice agent (written by him), method (by hand, by cheque) Signed by hand (method); written by Shakespeare (agent)
In Location (in the room), time period (in the morning), medium/substance (in water, in oil) Written in ink (medium); written in pencil (medium)

As the table shows, 'in' is used for the medium like ink.

Conclusion

The segment "by ink" is grammatically incorrect. It should be "in ink".

Revision Table: Sentence Structure and Prepositions

Concept Explanation Example
Sentence Structure Typically involves a subject and a predicate (verb + objects/complements). Infinitives can act as objects. You (subject) need (verb) to sign these documents (object).
Infinitives The base form of a verb preceded by "to". Can function as a noun, adjective, or adverb. "to sign" is used here as a noun (the object of 'need').
Prepositional Phrases A phrase consisting of a preposition, its object, and any modifiers of the object. They add detail about time, place, manner, etc. "by ink", "in ink" are prepositional phrases.
Preposition 'In' (Medium) Used to indicate the material or medium used. Write in pencil, paint in oils, sign in ink.
Preposition 'By' (Means/Agent) Used to indicate the method, means, or the doer of an action (in passive voice). Travel by train, send by mail, written by the author, signed by hand.

Additional Information on Grammatical Errors

Identifying grammatical errors is key to clear communication. Errors can occur in various forms:

  • Subject-Verb Agreement: The verb must agree in number with its subject (e.g., "He walks," "They walk").
  • Tense Consistency: Using the correct verb tense and maintaining consistency within a sentence or paragraph.
  • Pronoun Agreement: Pronouns must agree in number and gender with the nouns they replace.
  • Incorrect Preposition Usage: Using the wrong preposition as seen in this question. Different prepositions convey different relationships between words.
  • Dangling Modifiers: A modifier (like a phrase or clause) that isn't clearly attached to the word it's supposed to modify.
  • Parallelism: Using the same grammatical structure for elements in a series or list.

Focusing on preposition usage is a common area for improvement in grammar.

Was this answer helpful?

Important Questions from Error Spotting

  1. 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 an 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 honest mistake (a) / is no more than that; (b) / just an honest mistake. (c) / No error (d)
  2. 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)
  3. 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 an 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).

    Every person who believes in principles (a) / must stand up to fight  (b) /  for their convictions . (c) / No error (d)
  4. 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).

    The Olympic Games reflects(a) /  the highest spirit of (b) /  human endeavour and achievement . (c) / No error (d)
  5. 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 an 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).

    The principal of the school (a) /  stressed the need for discipline (b) /  amongst the students. (c) / No error (d)
Need Expert Advice?

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App