English Language

English grammar, vocabulary and comprehension

275 Q 6 Topics Take Test

Difficulty: All Easy Medium Hard 91–100 of 275

Topics in English Language

All Reading Comprehension 200 Error Detection 115 Sentence Correction 50 Vocabulary & Synonyms 50 Antonyms 50 Fill in the Blanks 50

Q.91 Medium Sentence Correction

Arrange the sentences in logical order:
1) The blockchain technology emerged as a game-changer in 2008.
2) Today, it powers cryptocurrencies and decentralized applications.
3) Bitcoin was the first successful implementation of blockchain.
4) This innovation solved the double-spending problem in digital currencies.

A 1, 3, 4, 2

B 1, 4, 3, 2

C 3, 1, 4, 2

D 1, 2, 3, 4

Correct Answer: A. 1, 3, 4, 2

EXPLANATION

Logical flow: introduction of blockchain (1) → solution to a problem (4) → first implementation (3) → current applications (2).

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Q.92 Medium Sentence Correction

Identify the error: 'The digital transformation initiative aim to revolutionize how companies manages their data.'

A 'aim' should be 'aims'

B 'manages' should be 'manage'

C Both A and B are errors

D No error

Correct Answer: C. Both A and B are errors

EXPLANATION

'Initiative' (singular) requires 'aims', and 'companies' (plural) requires 'manage'.

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Q.93 Medium Sentence Correction

Arrange in logical order: 1) The smartphone has become essential to daily life 2) However, excessive use causes addiction and health issues 3) such as eye strain, sleep problems, and anxiety 4) Therefore, balanced usage is recommended by health experts

A 1-2-3-4

B 2-1-3-4

C 1-3-2-4

D 3-1-2-4

Correct Answer: A. 1-2-3-4

EXPLANATION

Logical progression: Introduction (1) → Problem identified (2) → Elaboration of problems (3) → Solution (4). This follows the problem-solution structure.

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Q.94 Medium Sentence Correction

What is the main idea of this passage: 'Climate change poses unprecedented challenges to global food security. Rising temperatures alter crop yields, water availability, and pest patterns. Developing nations, particularly in Africa and South Asia, face severe food shortages. Sustainable agricultural practices and international cooperation are essential to mitigate these effects.'

A Africa and South Asia are developing nations

B Climate change threatens global food security and requires cooperative solutions

C Sustainable agriculture is the only solution to climate change

D Rising temperatures cause pest problems

Correct Answer: B. Climate change threatens global food security and requires cooperative solutions

EXPLANATION

The passage's main theme is the relationship between climate change and food security, and the need for solutions through sustainable practices and cooperation.

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Q.95 Medium Sentence Correction

Read the passage and choose the best title: 'Artificial Intelligence has revolutionized healthcare by enabling early disease detection, personalized treatment plans, and drug discovery. Machine learning algorithms analyze medical imaging with accuracy rates exceeding human radiologists. AI-powered chatbots provide 24/7 patient support, reducing hospital burden.'

A History of Artificial Intelligence

B The Role of AI in Transforming Healthcare

C Machine Learning Algorithms Explained

D How to Develop AI Applications

Correct Answer: B. The Role of AI in Transforming Healthcare

EXPLANATION

The passage focuses on AI's transformative impact on healthcare through various applications. Option B best captures the main theme.

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Q.96 Medium Sentence Correction

Which option best completes the sentence: 'The research findings ________ the existing theory; however, further studies are ________ to confirm the results.'

A contradict, necessary

B supports, needed

C contradicts, require

D supported, essential

Correct Answer: A. contradict, necessary

EXPLANATION

'Findings' (plural) takes 'contradict'. 'Are necessary' is grammatically correct parallel structure. The logic fits the sentence context.

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Q.97 Medium Sentence Correction

Identify the error: 'The committee have discussed the proposal thoroughly but they was unable to reach a consensus.'

A have should be has

B was should be were

C Both A and B

D No error

Correct Answer: C. Both A and B

EXPLANATION

'Committee' is collective noun needing 'has' not 'have'. 'They' (plural) needs 'were' not 'was'. Both are errors.

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Q.98 Medium Sentence Correction

Select the option with correct subject-verb agreement: 'Neither the manager nor the employees ________ willing to compromise.'

A is

B are

C was

D have been

Correct Answer: B. are

EXPLANATION

With 'neither...nor', the verb agrees with the nearer subject. 'Employees' is plural, so 'are' is correct.

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Q.99 Medium Sentence Correction

Which sentence uses 'affect' and 'effect' correctly?

A The policy will effect significant changes in the education system.

B The weather can affect our mood and productivity.

C The medicine had no affect on the patient's condition.

D We need to effect immediate action on this issue.

Correct Answer: B. The weather can affect our mood and productivity.

EXPLANATION

'Affect' (verb) means to influence. 'Effect' (noun) means result. In option B, 'affect' correctly means 'influence mood and productivity'.

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Q.100 Medium Sentence Correction

Identify the grammatically correct sentence:

A Despite of the heavy rain, the match were played.

B Despite the heavy rain, the match was played.

C In spite the heavy rain, the match was playing.

D Although the heavy rain, the match has played.

Correct Answer: B. Despite the heavy rain, the match was played.

EXPLANATION

'Despite' doesn't take 'of'. 'Match' is singular, so 'was' is correct. 'In spite of' would need 'of'. Option B is grammatically correct.

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