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Question

Much of the discussion in this book is about biases of intuition. However, the focus on biases does not mean that intuition is always wrong—far from it. Most of the time, the quick judgments of our intuitive mind, what I call System 1, are accurate enough to help us navigate the world. This system operates automatically and quickly, with little or no effort.
On the other hand, System 2 is the slower, more deliberate mode of thinking. It allocates attention to effortful mental activities, such as solving complex problems or evaluating logical arguments. System 2 is more methodical and rational, but it is also lazier—it prefers to endorse the intuitions of System 1 rather than question them.
This division of labour works well most of the time, but it also creates predictable errors. Because System 1 is prone to biases and snap judgments, we often make decisions that are not as rational as we believe. Understanding these two systems can help us recognize when we are relying too much on intuition and when we need to engage in more deliberate thinking.

Identify the sentence with correct subject-verb agreement:

This question was previously asked in
SSC Stenographer 2025 Question Paper (06-Aug-2025) Shift 2
The correct answer is
System 2 allocates attention to effortful mental activities, such as solving complex problems or evaluating logical arguments.

Subject-Verb Agreement Basics

Subject-verb agreement is a fundamental rule in English grammar. It requires that the verb in a sentence matches the subject in number. A singular subject needs a singular verb, and a plural subject needs a plural verb. For example, 'He walks' (singular subject, singular verb) versus 'They walk' (plural subject, plural verb).

Analyzing Sentences for Correct Agreement

We need to carefully check each sentence provided to see if the subject and verb match in number. Let's break down each option:

Option 1: 'judgments... is' Analysis

The sentence reads: "The quick judgments of our intuitive mind, what I call System 1, is accurate enough to help us navigate the world."

The core subject here is "judgments", which is plural. The clause "what I call System 1" is extra information and does not affect the subject's number. The verb used is "is", which is singular. Since the subject ("judgments") is plural, the verb should also be plural ("are"). Therefore, this sentence has incorrect subject-verb agreement.

Option 2: 'division... work' Analysis

The sentence reads: "This division of labor work well most of the time, but it also creates predictable errors."

The subject is "division", which is singular. The verb used is "work". For a singular subject like "division", the correct verb form is "works". The sentence uses the plural form "work", leading to incorrect subject-verb agreement.

Option 3: 'Understanding... can helps' Analysis

The sentence reads: "Understanding these two systems can helps us recognize when we are relying too much on intuition."

The subject is the gerund "Understanding", which acts as a singular noun. The verb phrase is "can helps". Modal verbs like "can" are followed by the base form of the verb. So, the correct form should be "can help", not "can helps". This sentence has incorrect subject-verb agreement.

Option 4: 'System 2 allocates' Analysis

The sentence reads: "System 2 allocates attention to effortful mental activities, such as solving complex problems or evaluating logical arguments."

The subject is "System 2", which is singular. The verb used is "allocates", which is the corresponding singular form. The subject and verb agree in number. Thus, this sentence correctly follows the rules of subject-verb agreement.

Conclusion on Correct Agreement

After reviewing each option, the sentence "System 2 allocates attention to effortful mental activities, such as solving complex problems or evaluating logical arguments" is the only one that correctly applies the principle of subject-verb agreement.

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Important Questions from English Grammar

  1. Select the most appropriate 'one word' for the expressions given below

    A person who believes in or tries to bring about a state of lawlessness

  2. Select the most appropriate 'one word' for the expressions given below

    Urging or requesting (someone) solemnly or earnestly to do something

  3. Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word.

  4. Select the word segment that substitutes (replaces) the bracketed word segment correctly and complete the sentence meaningfully. Select the option 'no correction required' if the sentence is correct as given.

    A natural-born mechanic and tinkerer, (he kept many an old flivver on) the road.

  5. Identify the type of the clause in the brackets.

    Our neighbour (who moved in last year) wants to borrow the chainsaw.

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