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English grammar, vocabulary and comprehension

145 Q 10 Topics Take Mock Test
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Difficulty: All Easy Medium Hard 81–90 of 145
Topics in English Language
Q.81 Hard Error Detection
Identify the error: 'The board of directors have unanimously agreed to the merger proposal and have decided to proceed with the acquisition.'
A First 'have' should be 'has'
B Second 'have' should be 'has'
C Both 'have' should be 'has'
D No error
Correct Answer:  A. First 'have' should be 'has'
EXPLANATION

'Board' is a singular collective noun requiring 'has'. The sentence should read 'The board...has agreed and has decided...' (parallel construction maintained with second 'has').

Test
Q.82 Hard Error Detection
Fill in the blank: 'The architect's _____ design proposal was rejected by the municipal authority for not complying with safety standards.'
A innovative
B preliminary
C elaborate
D prudent
Correct Answer:  C. elaborate
EXPLANATION

Context suggests the design was complex/detailed but had safety issues. 'Elaborate' (detailed/complex) fits best, explaining why compliance was checked.

Test
Q.83 Hard Error Detection
Identify the error: 'Neither the investors nor the stakeholder have expressed concerns about the project's viability.'
A have should be has
B stakeholder should be stakeholders
C expressed should be express
D No error
Correct Answer:  B. stakeholder should be stakeholders
EXPLANATION

The plural 'investors' requires plural agreement. 'Stakeholder' should be 'stakeholders' for proper parallelism and agreement.

Test
Q.84 Hard Error Detection
Para Jumbles: P: The biodiversity hotspot Q: requires immediate conservation efforts R: in Southeast Asia S: faces unprecedented threats
A PQRS
B PSRQ
C PQSR
D PRQS
Correct Answer:  D. PRQS
EXPLANATION

Correct sequence: The biodiversity hotspot (P) in Southeast Asia (R) faces unprecedented threats (Q) requires immediate conservation efforts (S).

Test
Q.85 Hard Error Detection
Identify the error: 'The board of directors have unanimously agreed to reduce operational costs and improving service quality.'
A have should be has
B improving should be improve
C operational should be operations
D Both A and B
Correct Answer:  D. Both A and B
EXPLANATION

'Board' is singular (has), and parallel structure requires 'improve' not 'improving'. Both corrections are needed.

Test
Q.86 Hard Error Detection
Which word best completes: 'The economist's _____ predictions about market volatility proved remarkably accurate.'
A pessimistic
B prescient
C prescriptive
D prevalent
Correct Answer:  B. prescient
EXPLANATION

'Prescient' means having foresight or predicting accurately. This fits the context of predictions that proved accurate. 'Pessimistic' doesn't guarantee accuracy.

Test
Q.87 Hard Error Detection
Identify the grammatical error: 'The team's recent performance, along with their innovative strategies, have impressed both critics and investors.'
A have should be has
B performance should be performances
C strategies should be strategy
D No error
Correct Answer:  A. have should be has
EXPLANATION

The subject 'performance' is singular; 'along with their innovative strategies' is additional information. Use 'has' not 'have'.

Test
Q.88 Hard Error Detection
Arrange in logical sequence:
P: Climate change poses unprecedented threats to agricultural productivity.
Q: India's agricultural sector must adopt sustainable farming practices.
R: Recent studies confirm that traditional methods are increasingly inadequate.
S: This transition will require significant investment and technological innovation.
A P-R-Q-S
B R-P-Q-S
C P-Q-R-S
D Q-P-S-R
Correct Answer:  A. P-R-Q-S
EXPLANATION

Logical flow: problem statement (P) → supporting evidence (R) → solution needed (Q) → implementation requirements (S).

Test
Q.89 Hard Error Detection
What is the most appropriate word for: 'The government's _____ approach to digital privacy has received both praise and criticism.'
A ambiguous
B ambivalent
C ambidextrous
D amorphous
Correct Answer:  A. ambiguous
EXPLANATION

'Ambiguous' means unclear or open to multiple interpretations, fitting the context of receiving both praise and criticism. 'Ambivalent' means having mixed feelings (less appropriate here).

Test
Q.90 Hard Error Detection
Correct the sentence: 'The innovations which were introduced last year have revolutionized the industry.'
A No correction needed
B which should be that
C Remove 'which were' and use 'introduced'
D innovations should be innovation
Correct Answer:  C. Remove 'which were' and use 'introduced'
EXPLANATION

Using relative clause reduction, 'The innovations introduced last year' is more concise and equally correct. The original is not wrong but unnecessarily wordy.

Test
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