Which of the following best completes the sentence with the correct preposition? 'The researchers attributed the breakthrough ___ years of dedicated research ___ a supportive institutional framework.'
Ato, to
Bfor, with
Cto, with
Dby, to
Correct Answer:
A. to, to
EXPLANATION
'Attribute...to' is the correct phrasal structure. Both reasons mentioned should use 'to' for parallelism.
Cloze Test: 'The integration of artificial intelligence in healthcare has ___ the way medical professionals diagnose diseases. AI algorithms can now ___ medical images with accuracy levels exceeding human radiologists. However, concerns about data privacy and ethical ___ still need to be addressed.'
Arevolutionized, analyze, implications
Bchanged, examine, issues
Ctransformed, study, considerations
Dmodified, review, problems
Correct Answer:
A. revolutionized, analyze, implications
EXPLANATION
'Revolutionized' best captures the magnitude of change; 'analyze' is the most precise verb for medical image processing; 'implications' is the most appropriate term for ethical concerns in formal contexts.
Arrange the following sentences in logical order:
1) The startup ecosystem in India has grown exponentially over the past five years.
2) Government initiatives like Startup India have provided funding and mentorship.
3) Today, India is home to over 100 unicorn companies.
4) This growth can be attributed to multiple factors.
A1, 4, 2, 3
B4, 1, 2, 3
C1, 2, 4, 3
D2, 1, 3, 4
Correct Answer:
A. 1, 4, 2, 3
EXPLANATION
The logical flow is: statement of growth (1) → introduction of causes (4) → specific example of cause (2) → result of growth (3).
Complete the sentence: 'The financial analyst ___ the quarterly report when the CEO ___ into the conference room.'
Awas presenting, walked
Bpresented, walked
Cis presenting, walks
Dwas presenting, had walked
Correct Answer:
A. was presenting, walked
EXPLANATION
Past continuous 'was presenting' indicates an action in progress, and simple past 'walked' shows the interrupting action. This correctly uses the past perfect construction.
Identify the grammatical error in the following sentence: 'The committee have decided to implement new policies regarding workplace harassment and discrimination.'
ANo error
BUse 'has' instead of 'have' as committee is a collective noun
CUse 'will implement' instead of 'implement'
DRemove 'and discrimination' as it is redundant
Correct Answer:
B. Use 'has' instead of 'have' as committee is a collective noun
EXPLANATION
In British English, collective nouns like 'committee' can take plural verbs, but in Indian and American English, they typically take singular verbs. 'The committee has decided' is correct.
Read the passage: 'Artificial intelligence is reshaping industries from healthcare to finance. In healthcare, AI diagnostics can detect diseases earlier than human radiologists. However, experts caution that AI cannot replace human judgment entirely, especially in complex cases requiring ethical considerations.'
Which statement is best supported by the passage?
AAI is superior to human doctors in all aspects
BAI has specific advantages but human expertise remains essential
CAI should not be used in healthcare due to limitations
DHuman radiologists are outdated in modern healthcare
Correct Answer:
B. AI has specific advantages but human expertise remains essential
EXPLANATION
The passage acknowledges AI's advantages (early disease detection) while emphasizing the importance of human judgment, supporting option B.
Complete the cloze: 'The startup ecosystem in India has matured significantly, ___ hundreds of unicorns and generating substantial employment opportunities.'
Aproducing
Bhaving produced
Cto produce
Dproduced
Correct Answer:
A. producing
EXPLANATION
'Producing' maintains parallel structure with the main clause about the ecosystem maturing and creating opportunities.
Arrange sentences in logical order:
1) Machine learning algorithms analyze patterns in consumer behavior.
2) Companies use this data to personalize customer experiences.
3) E-commerce platforms collect vast amounts of customer data daily.
4) This personalization has significantly increased conversion rates.
A3, 1, 2, 4
B1, 3, 2, 4
C3, 2, 1, 4
D2, 3, 1, 4
Correct Answer:
A. 3, 1, 2, 4
EXPLANATION
Logical flow: data collection (3) → analysis using ML (1) → personalization application (2) → results (4).
Read the inference question: 'The government announced stricter regulations for social media platforms to control misinformation. Tech companies warned about potential operational challenges.' What can be inferred?
ASocial media companies support government regulations
BThere is potential tension between regulators and tech companies
CMisinformation will be completely eliminated
DRegulations will have no impact on operations
Correct Answer:
B. There is potential tension between regulators and tech companies
EXPLANATION
The government's stricter regulations and companies' warnings about challenges suggest potential conflict between the two parties.
