Q. Which of the following sentences contains a grammatical error?
A.
She don't like ice cream.
B.
He enjoys playing football.
C.
They are going to the market.
D.
I have finished my homework.
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Solution
The correct form should be 'She doesn't like ice cream.'
Correct Answer: A — She don't like ice cream.
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Q. Which of the following sentences contains a logical fallacy?
A.
If it rains, the ground will be wet.
B.
All birds can fly, so penguins are not birds.
C.
Some fruits are sweet, like apples.
D.
If you study hard, you will pass the exam.
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Solution
The statement about birds incorrectly generalizes that all birds can fly, which is false.
Correct Answer: B — All birds can fly, so penguins are not birds.
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Q. Which of the following sentences is correct? (2022)
A.
She run fast.
B.
She runs fast.
C.
She running fast.
D.
She runned fast.
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Solution
The correct sentence is 'She runs fast.'
Correct Answer: B — She runs fast.
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Q. Which of the following sentences is grammatically correct? (2020)
A.
He go to school.
B.
He goes to school.
C.
He going to school.
D.
He gone to school.
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Solution
The correct sentence is 'He goes to school.'
Correct Answer: B — He goes to school.
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Q. Which of the following sentences is in passive voice? (2022)
A.
The team won the match.
B.
The match was won by the team.
C.
The team is winning the match.
D.
The team has won the match.
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Solution
The sentence 'The match was won by the team.' is in passive voice as the subject receives the action.
Correct Answer: B — The match was won by the team.
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Q. Which of the following sentences is in the active voice? (2021)
A.
The book was read by John.
B.
John reads the book.
C.
The book is being read by John.
D.
The book has been read by John.
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Solution
In the active voice, the subject performs the action. Here, 'John' is the subject performing the action of reading.
Correct Answer: B — John reads the book.
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Q. Which of the following sentences is in the future perfect tense? (2021)
A.
I will have finished my homework.
B.
I finished my homework.
C.
I am finishing my homework.
D.
I have finished my homework.
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Solution
The sentence 'I will have finished my homework.' is in the future perfect tense.
Correct Answer: A — I will have finished my homework.
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Q. Which of the following sentences is in the passive voice? (2023)
A.
The dog chased the cat.
B.
The cat was chased by the dog.
C.
The dog is chasing the cat.
D.
The cat chases the dog.
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Solution
The sentence 'The cat was chased by the dog.' is in the passive voice.
Correct Answer: B — The cat was chased by the dog.
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Q. Which of the following sentences is in the past tense? (2019)
A.
I am eating lunch.
B.
I will eat lunch.
C.
I ate lunch.
D.
I eat lunch.
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Solution
I ate lunch is in the past tense, indicating an action that has already happened.
Correct Answer: C — I ate lunch.
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Q. Which of the following sentences is in the subjunctive mood? (2023)
A.
If I were you, I would apologize.
B.
I am happy.
C.
She sings beautifully.
D.
They will go to the party.
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Solution
The sentence 'If I were you, I would apologize.' is in the subjunctive mood, expressing a hypothetical situation.
Correct Answer: A — If I were you, I would apologize.
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Q. Which of the following sentences is least relevant to the topic of climate change?
A.
Rising sea levels threaten coastal cities.
B.
Deforestation contributes to global warming.
C.
The stock market fluctuates daily.
D.
Renewable energy sources can reduce carbon emissions.
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Solution
The stock market fluctuating daily is unrelated to climate change, while the other options directly address environmental issues.
Correct Answer: C — The stock market fluctuates daily.
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Q. Which of the following sentences is logically consistent with the statement: 'All cats are mammals, but not all mammals are cats'?
A.
Some mammals are not cats.
B.
All mammals are cats.
C.
Some cats are not mammals.
D.
All cats are dogs.
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Solution
The statement implies that while all cats belong to the category of mammals, there are mammals that are not cats.
Correct Answer: A — Some mammals are not cats.
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Q. Which of the following sentences is NOT in passive voice? (2022)
A.
The song was sung by the choir.
B.
The choir sings the song.
C.
The song is sung by the choir.
D.
The song has been sung by the choir.
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Solution
The sentence 'The choir sings the song.' is in active voice as the subject performs the action.
Correct Answer: B — The choir sings the song.
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Q. Which of the following sentences is out of context? (2023)
A.
The committee reached a consensus after much debate.
B.
The proposal was met with enthusiasm.
C.
The weather was sunny and bright.
D.
The final decision was announced yesterday.
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Solution
The weather was sunny and bright is unrelated to the context of a committee's decision-making process.
Correct Answer: C — The weather was sunny and bright.
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Q. Which of the following sentences is the best rephrasing of 'He is not unlike his brother'? (2021)
A.
He is very different from his brother.
B.
He is somewhat like his brother.
C.
He is exactly like his brother.
D.
He is completely unlike his brother.
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Solution
The phrase 'not unlike' suggests some similarity, making 'somewhat like' the best rephrasing.
Correct Answer: B — He is somewhat like his brother.
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Q. Which of the following sentences uses the passive voice? (2022)
A.
The cat chased the mouse.
B.
The mouse was chased by the cat.
C.
The cat is chasing the mouse.
D.
The cat chases the mouse.
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Solution
The sentence 'The mouse was chased by the cat.' is in passive voice.
Correct Answer: B — The mouse was chased by the cat.
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Q. Which of the following sentences uses the present continuous tense? (2022)
A.
I eat breakfast.
B.
I am eating breakfast.
C.
I will eat breakfast.
D.
I ate breakfast.
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Solution
I am eating breakfast indicates an action currently in progress.
Correct Answer: B — I am eating breakfast.
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Q. Which of the following sentences would best fit in the blank in the passage discussing the impact of climate change on biodiversity? (2023)
A.
This leads to a significant loss of species.
B.
This has no effect on the ecosystem.
C.
This only affects certain regions.
D.
This is a temporary phenomenon.
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Solution
The passage discusses the severe consequences of climate change, particularly the loss of biodiversity, making the first option the most fitting.
Correct Answer: A — This leads to a significant loss of species.
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Q. Which of the following sentences would best fit in the blank in the passage to enhance its argument?
A.
This is a complex issue that requires a nuanced approach.
B.
Many people are unaware of the severity of the situation.
C.
The solutions are often more political than scientific.
D.
Public awareness is crucial for effective policy-making.
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Solution
The sentence emphasizes the complexity of the issue, aligning with the author's argument for a nuanced approach to climate change.
Correct Answer: A — This is a complex issue that requires a nuanced approach.
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Q. Which of the following sentences would best fit in the blank in the passage? (2023)
A.
This shift has been largely beneficial.
B.
Many people oppose this change.
C.
The consequences are still being evaluated.
D.
It has sparked a significant debate.
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Solution
The context of the passage suggests that the shift mentioned has led to considerable discussion, making this option the most fitting.
Correct Answer: D — It has sparked a significant debate.
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Q. Which of the following sentences would best fit in the blank space in the paragraph?
A.
This shift has profound implications for future generations.
B.
Many people remain unaware of these changes.
C.
The consequences are often overlooked by policymakers.
D.
Such trends are indicative of a larger societal issue.
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Solution
The sentence 'This shift has profound implications for future generations.' logically follows the context of discussing significant changes, making option A the best fit.
Correct Answer: A — This shift has profound implications for future generations.
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Q. Which of the following sentences would best fit in the blank space in the passage?
A.
The CAT exam is known for its unpredictability.
B.
Many students underestimate the verbal section.
C.
Preparation strategies vary among candidates.
D.
Success in CAT requires a balanced approach.
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Solution
The context suggests that unpredictability is a significant aspect of the CAT exam, making this option the best fit.
Correct Answer: B — Many students underestimate the verbal section.
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Q. Which of the following sentences would best fit in the blank space in the passage to enhance its argument? (2023)
A.
This is a complex issue that requires multifaceted solutions.
B.
Many people are unaware of the severity of the situation.
C.
The solutions proposed are often too costly for developing nations.
D.
Public awareness campaigns have proven ineffective.
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Solution
The sentence emphasizes the complexity of climate change and the need for diverse approaches, aligning with the passage's argument.
Correct Answer: A — This is a complex issue that requires multifaceted solutions.
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Q. Which of the following sentences would best serve as a conclusion to the paragraph? (2023)
A.
Thus, the implications of these findings are profound.
B.
In conclusion, the study was inconclusive.
C.
Therefore, further research is unnecessary.
D.
As a result, the data was flawed.
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Solution
The first option summarizes the significance of the findings, making it a suitable conclusion.
Correct Answer: A — Thus, the implications of these findings are profound.
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Q. Which of the following sequences cannot be a harmonic progression?
A.
1, 1/2, 1/3
B.
2, 4, 8
C.
3, 1, 1/3
D.
5, 10, 15
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Solution
The sequence 2, 4, 8 does not have reciprocals that form an arithmetic progression, hence it cannot be a harmonic progression.
Correct Answer: B — 2, 4, 8
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Q. Which of the following sequences is a geometric progression?
A.
1, 2, 4, 8
B.
1, 3, 6, 10
C.
2, 4, 8, 16
D.
1, 1, 1, 1
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Solution
The sequence 2, 4, 8, 16 has a constant ratio of 2, making it a geometric progression.
Correct Answer: C — 2, 4, 8, 16
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Q. Which of the following sequences is a harmonic progression?
A.
1, 2, 3
B.
1, 1/2, 1/3
C.
2, 4, 6
D.
3, 6, 9
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Solution
The sequence 1, 1/2, 1/3 has reciprocals 1, 2, 3 which are in arithmetic progression, thus it is a harmonic progression.
Correct Answer: B — 1, 1/2, 1/3
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Q. Which of the following sequences is an arithmetic progression?
A.
2, 4, 8, 16
B.
1, 3, 5, 7
C.
5, 10, 15, 25
D.
3, 6, 9, 12
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Solution
An arithmetic progression has a constant difference between consecutive terms. The sequence 1, 3, 5, 7 has a common difference of 2.
Correct Answer: B — 1, 3, 5, 7
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Q. Which of the following sets is a power set of F = {1, 2}?
A.
{{1}, {2}}
B.
{{}, {1}, {2}, {1, 2}}
C.
{{1, 2}}
D.
{{1, 2}, {1}}
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Solution
The power set of F = {1, 2} is {{}, {1}, {2}, {1, 2}}.
Correct Answer: B — {{}, {1}, {2}, {1, 2}}
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Q. Which of the following sets is a power set of F = {a, b}?
A.
{∅, {a}, {b}}
B.
{∅, {a}, {b}, {a, b}}
C.
{a, b}
D.
{a, b, ∅}
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Solution
The power set of F = {a, b} is {∅, {a}, {b}, {a, b}}.
Correct Answer: B — {∅, {a}, {b}, {a, b}}
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