Advanced Level Superlative Degree Quiz

30 questions

This advanced-level Superlative Degree quiz is engineered for aspirants targeting top percentile scores in SSC CGL, IBPS PO, Railways RRB, Bank Clerk, and State PSC exams. At this level, three high-difficulty concepts dominate: the "one of the + superlative + plural noun" structure with relative clause verb agreement, absolute adjective violations disguised in formal sentence structures, and multi-clause sentences where the trigger phrase for degree selection is embedded far from the adjective being tested. Before you attempt this quiz, read through the Degrees of Comparison — it'll make these questions much easier to crack. At advanced level, every superlative question requires you to simultaneously track the group size, the adjective form, the article, the noun plurality, and the verb agreement — five checks that must all pass before confirming the correct answer.

Q1

Spot the error: "She is one of the finest researcher that has worked in this laboratory."

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Correct Answer researcher that has worked

Two errors exist in option B. First, "researcher" must be plural — "one of the + superlative + plural noun" requires "researchers." Second, the relative clause verb must agree with the plural antecedent "researchers" (not with "one") — "that have worked," not "that has worked." Correct sentence: "She is one of the finest researchers that have worked in this laboratory." The verb in the relative clause after "one of the + superlative + plural noun" agrees with the plural noun, not with "one." This noun plurality + verb agreement double requirement is the most advanced and most tested aspect of the "one of the" superlative structure.

Q2

Choose the correct sentence:

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Correct Answer He is one of the most dedicated employees that have served the organisation.

"One of the most dedicated employees that have served the organisation" satisfies all requirements: (1) "most dedicated" — correct superlative of multi-syllable adjective; (2) "the" — mandatory; (3) "employees" — correct plural noun; (4) "that have" — verb agrees with "employees" (plural antecedent of the relative pronoun), not "one." Option A — "employees that has" — plural noun but singular verb — wrong agreement. Option C — "employee that has" — singular noun and singular verb — wrong; noun must be plural. Option D — "employees who has" — plural noun but singular verb — wrong. Only option B has both plural noun AND plural verb.

Q3

Spot the error: "This is the most perfect example of Renaissance architecture I have ever seen."

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Correct Answer This is the most perfect

"Perfect" is an absolute adjective — it describes a state that is complete and cannot be exceeded. "Most perfect" grades an absolute — always wrong. A structure is either perfect or it is not — there cannot be degrees of perfection. "The perfect example" is correct. "I have ever seen" correctly uses present perfect with "ever" in a superlative context — no error there. "Of Renaissance architecture" correctly specifies the category — no error there. The sole error is "most" before "perfect" in option A — adding a superlative degree marker to an absolute adjective.

Q4

Choose the correct sentence:

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Correct Answer She is one of the most brilliant scientists who have contributed to quantum physics.

"One of the most brilliant scientists who have contributed to quantum physics" satisfies all requirements: (1) "most brilliant" — correct superlative; (2) "the" — mandatory; (3) "scientists" — correct plural noun; (4) "who have" — verb agrees with "scientists" (plural antecedent), not "one." Option A — "scientists who has" — plural noun but singular verb — wrong. Option C — "the most brilliant scientist who have" — singular noun but plural verb — wrong agreement; also changes meaning from "one of the most" to "the most." Option D — "scientist who have" — singular noun with plural verb — doubly wrong. Option B alone satisfies all four requirements.

Q5

Spot the error: "Among the two proposals submitted, the first one is the most viable."

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Correct Answer Among the two proposals submitted

Two errors exist in option A. First, "among" is used for three or more — "between" is required for exactly two. Second, "the two proposals" signals exactly two → comparative degree is required: "the more viable," not "the most viable" (superlative). Both errors are in option A: wrong preposition ("among" instead of "between") and wrong degree trigger. Additionally, option B uses the superlative — wrong for two proposals. However, the question asks for the error location — option A contains the preposition error that also establishes the group size, making it the primary error location. Correct sentence: "Between the two proposals submitted, the first one is the more viable."

Q6

Choose the correct sentence:

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Correct Answer This is a complete analysis we have received on the subject.

"Complete" is an absolute adjective — it describes a state that is whole and cannot be exceeded. "Most complete" grades an absolute — wrong. Options A and B are identical — both use "most complete" — wrong. Option D uses "completer" — a comparative of an absolute adjective — also wrong. "A complete analysis" (option C) correctly uses the absolute adjective without any degree modification — the analysis is either complete or it is not. This tests the absolute adjective rule applied to "complete" — one of the most commonly violated absolute adjectives alongside "unique," "perfect," "dead," "empty," and "infinite."

Q7

 Spot the error: "She is one of the greatest scientist India has ever produced."

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Correct Answer scientist India has ever

"Scientist" must be plural — "one of the + superlative + plural noun" requires "scientists." Additionally, the relative clause "India has ever produced" must have its verb agree with the plural antecedent "scientists" — but "has" (singular) is used here. However, since "produced" takes no relative pronoun subject in the relative clause (it is an object relative clause — "scientists [that] India has ever produced"), the verb "has" agrees with the subject "India," not with "scientists." So "has" is correct here. The primary error is the singular "scientist" — it must be "scientists." The verb agreement issue does not apply because "India" is the subject of the relative clause.

Q8

Choose the correct sentence:

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Correct Answer He is a unique writer of his generation.

"Unique" is an absolute adjective — no degree modification is possible. "Most unique" (option A) violates the absolute rule with a superlative marker. "Very unique" (option B) violates it with a degree adverb. "Quite a unique" (option C) — "quite" before an absolute adjective is also non-standard in strict exam grammar. "A unique writer" (option D) correctly uses the absolute adjective without any modification. At advanced level, all forms of grading — "most," "very," "quite," "rather," "fairly," "somewhat" — are tested as violations of the absolute adjective rule. Only the bare adjective without any modifier is correct.

Q9

Spot the error: "This temple is one of the oldest monument in the entire region."

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Correct Answer the oldest monument

"Monument" must be plural — "one of the + superlative + plural noun" requires "monuments." "The oldest" correctly uses the superlative of "old" (one syllable → -est) with the mandatory "the." "In the entire region" correctly identifies the group/geographic scope. Correct sentence: "This temple is one of the oldest monuments in the entire region." The error is exclusively the singular "monument" in option B. At advanced level, this rule appears in formal, professional sentences about history, geography, and culture — contexts where the surrounding language is sophisticated but the core error remains the same singular/plural violation.

Q10

Choose the correct sentence:

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Correct Answer She is one of the most influential leaders that have shaped modern diplomacy.

"One of the most influential leaders that have shaped modern diplomacy" satisfies all requirements: (1) "most influential" — correct superlative; (2) "the" — mandatory; (3) "leaders" — correct plural noun; (4) "that have" — verb agrees with "leaders" (plural antecedent of "that"), not with "one." Option A — "leaders that has" — plural noun but singular verb — wrong agreement. Option C — "leader that have" — singular noun but plural verb — wrong both ways. Option D — "the most influential leaders that have" — plural noun after "the most" (not "one of the most") creates a structural inconsistency — "the most influential leader" (singular) is the standard form without "one of." Only option B is fully correct.

Q11

 Spot the error: "The Taj Mahal is the most beautiful monument that has ever been built in India."

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Correct Answer No error

"The most beautiful monument that has ever been built in India" is fully correct. "Most beautiful" correctly uses "most" with the three-syllable adjective "beautiful" — with the mandatory "the." The relative clause "that has ever been built" correctly uses present perfect passive — "ever" + present perfect is the standard post-superlative clause structure. "In India" correctly specifies the geographic scope. "That has ever been built" — "that" refers to "monument" (singular) → "has" (singular verb) is correct. No error. This deliberate No Error question at advanced level tests precise analysis of the post-superlative relative clause.

Q12

Choose the correct sentence:

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Correct Answer This is the most serious accident that has occurred on this highway.

"Fatal" is an absolute adjective — it means causing death and cannot be graded. An accident is either fatal (causing death) or not — there are no degrees of fatality. "Most fatal" (option A) and "more fatal" (option B) both grade an absolute — wrong. "Very fatal" (option D) also grades the absolute with a degree adverb — wrong. "Most serious" (option C) correctly replaces "fatal" with "serious" — a gradable adjective that correctly forms its superlative with "most." This question tests both the absolute adjective rule ("fatal" cannot be graded) and the ability to identify the correct replacement adjective.

Q13

Spot the error: "He is one of the most prolific author that has written in the English language."

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Correct Answer author that has written

Two errors exist in option B. First, "author" must be plural — "authors." Second, since the relative pronoun "that" refers to "authors" (plural), the verb must be plural — "that have written," not "that has written." Correct sentence: "He is one of the most prolific authors that have written in the English language." Both the singular noun error and the singular verb error are located in option B — making it the clear error location. This simultaneous noun plurality + verb agreement failure is the defining advanced superlative error — tested consistently in SSC CGL Tier 2 error spotting passages.

Q14

Choose the correct sentence:

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Correct Answer She is one of the finest researchers who have contributed to medical science.

"One of the finest researchers who have contributed to medical science" satisfies all requirements: (1) "finest" — correct superlative of "fine" (one syllable → -st); (2) "the" — mandatory; (3) "researchers" — correct plural noun; (4) "who have" — verb agrees with "researchers" (plural antecedent of "who"), not "one." Option A — "researcher who have" — singular noun, plural verb — wrong both ways. Option B — "researchers who has" — plural noun, singular verb — wrong verb agreement. Option D — "the finest researcher who have" — singular noun, plural verb; also changes to "the finest" not "one of the finest" — multiple errors. Only option C satisfies all four requirements.

Q15

Spot the error: "This policy is one of the most comprehensive frameworks that has been developed in recent years."

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Correct Answer that has been developed in recent years

The relative pronoun "that" refers to "frameworks" (plural antecedent) — the verb in the relative clause must be plural: "that have been developed," not "that has been developed." "Frameworks" is correctly plural (satisfying the plural noun requirement). "The most comprehensive" correctly forms the superlative of the multi-syllable adjective "comprehensive." The error is exclusively the singular verb "has" in option C — it must be "have" to agree with the plural antecedent "frameworks." This verb agreement in post-superlative relative clauses is the most advanced and most precisely tested aspect of the "one of the" superlative structure.

Q16

Choose the correct sentence:

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Correct Answer He is one of the greatest leaders who have ever served this nation.

"One of the greatest leaders who have ever served this nation" satisfies all requirements: (1) "greatest" — correct superlative of "great" (one syllable → -est); (2) "the" — mandatory; (3) "leaders" — correct plural noun; (4) "who have" — verb agrees with "leaders" (plural antecedent), not "one"; (5) "ever" + present perfect "have served" — correct post-superlative temporal structure. Option A — "leaders who has" — plural noun, singular verb — wrong. Option C — "leader who have" — singular noun, plural verb — wrong. Option D — "the greatest leaders who have" — wrong structure (should be "the greatest leader" singular after "the + superlative" without "one of"). Only B is fully correct.

Q17

Spot the error: "India is one of the fastest growing major economies in the world."

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Correct Answer No error

"One of the fastest growing major economies in the world" is fully correct. "Fastest growing" correctly uses the superlative of "fast" (one syllable → -est) as a compound modifier. "The" is correctly present before "fastest." "Economies" is correctly plural after "one of the + superlative." "In the world" correctly identifies the global scope. No error. This deliberate No Error question uses a compound superlative modifier ("fastest growing") that students might flag as unusual — but "fastest growing" is a standard, accepted compound superlative in formal economic language, and the sentence is grammatically impeccable throughout.

Q18

Choose the correct sentence:

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Correct Answer This is the greatest opportunity that has ever been presented to our organisation.

 "Unique" is an absolute adjective — it cannot be graded with "most" (options A and B). Option C uses "a unique opportunity" — correct for the absolute adjective — but "that has ever been presented" in a superlative context requires "the" before the noun, not "a." The "ever + present perfect" structure signals a superlative comparison across time — "the + noun" is mandatory. Only option D replaces "unique" with the gradable adjective "greatest" — correctly using the superlative "the greatest" with "ever been presented."

The lesson: when context demands a superlative (signalled by "ever"), use a gradable adjective, not an absolute.

Q19

Spot the error: "She is one of the most accomplished musicians that the conservatory has ever trained."

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Correct Answer No error

"One of the most accomplished musicians that the conservatory has ever trained" is fully correct. "Most accomplished" correctly uses "most" with the multi-syllable adjective "accomplished." "The" is mandatory and present. "Musicians" is correctly plural. The relative clause "that the conservatory has ever trained" is an object relative clause — "the conservatory" is the subject, "has" correctly agrees with "the conservatory" (singular), and "musicians" is the object. "Has ever trained" correctly uses present perfect with "ever." No error. This No Error question specifically tests whether students incorrectly flag "has" as wrong — but "has" agrees with "the conservatory" (the subject), not "musicians" (the object).

Q20

Choose the correct sentence:

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Correct Answer He is one of the most prolific writers who have ever contributed to Indian literature.

"One of the most prolific writers who have ever contributed to Indian literature" satisfies all five requirements: (1) "most prolific" — correct superlative of multi-syllable adjective; (2) "the" — mandatory; (3) "writers" — correct plural noun; (4) "who have" — verb agrees with "writers" (plural antecedent of "who"); (5) "ever contributed" — present perfect with "ever" in superlative context. Option A — "writers who has" — wrong verb agreement. Option C — "writer who have" — singular noun, plural verb — wrong. Option D — "more prolific" — comparative in a "one of the" superlative structure — wrong degree. Only B satisfies all five.

Q21

Spot the error: "This is the most deadliest storm to have hit the coastline in recorded history."

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Correct Answer This is the most deadliest

"Most deadliest" is a double superlative — "deadly" is a two-syllable adjective ending in -y, forming its superlative by changing y to i and adding -est: "deadliest." Adding "most" to "deadliest" creates a redundant double superlative — always wrong. The correct form is either "the deadliest storm" or "the most deadly storm" — one superlative marker only. "To have hit the coastline in recorded history" correctly uses the perfect infinitive for a past superlative reference — no error there. The error is exclusively the double superlative "most deadliest" in option A.

Q22

Choose the correct sentence:

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Correct Answer Both B and C are correct.

Both options B and C are correct. Option B uses "most able" — "able" is a two-syllable adjective that can take either "most" or -st (ablest) in its superlative. "Most able" is the "most" form — correct. Option C uses "ablest" — the -st form of "able" — also correct. Both forms of the superlative are accepted. In both cases: "administrators" is correctly plural, "who have" correctly agrees with the plural antecedent "administrators," and "ever served" correctly uses present perfect with "ever." Recognising that two different superlative forms of the same adjective are both correct — and selecting "both" as the answer — is itself the advanced skill being tested.

Q23

Spot the error: "He was considered to be the most complete batsman of his era."

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Correct Answer the most complete batsman

"Complete" is an absolute adjective — it describes a state of wholeness that cannot be graded. "Most complete" adds a superlative degree marker to an absolute — always wrong. A batsman is either "complete" (having all skills in full) or not — there are no degrees. "The complete batsman of his era" (without "most") is the correct form. In cricket commentary, "complete batsman" is a recognised fixed expression meaning a player with no weaknesses — treating it as an absolute in exam grammar is correct. The error is "most" before "complete" in option B — absolute adjectives cannot be graded regardless of the formal or technical register of the sentence.

Q24

Choose the correct sentence:

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Correct Answer This is one of the most innovative solutions that our team has developed.

"One of the most innovative solutions that our team has developed" satisfies all requirements. "Solutions" is correctly plural. "That our team has developed" — "our team" (singular collective noun) is the subject of the relative clause → "has" (singular) is correct. Note: this is an object relative clause — "our team" is the subject, "solutions" is the object — so the verb agrees with "our team," not "solutions." Option A — "solution" (singular) — wrong; must be plural. Option C — "our team have" — collective noun "team" in a unified context takes singular verb "has." Option D — "more innovative" — comparative in "one of the" structure — wrong degree.

Q25

Spot the error: "She is one of the most powerful women who have ever held public office in this country."

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Correct Answer No error

 "One of the most powerful women who have ever held public office in this country" is fully correct. "Most powerful" correctly forms the superlative of the three-syllable adjective "powerful." "The" is mandatory and present. "Women" is correctly plural. "Who have" correctly agrees with "women" (plural antecedent of "who"). "Ever held" correctly uses present perfect with "ever" in the superlative context. "Public office in this country" correctly specifies the scope. No error. This is among the most sophisticated deliberate No Error questions — every element is precisely correct, and no manufactured error exists anywhere in the sentence.

Q26

Choose the correct sentence:

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Correct Answer This bridge is one of the most remarkable structures ever built in this region.

"Unique" is an absolute adjective — "most unique" in option A violates the absolute adjective rule. Option B correctly replaces "unique" with the gradable adjective "remarkable" — "most remarkable" is correctly formed and contextually appropriate. "Structures" is correctly plural. "Ever built" correctly uses the past participle in a superlative time reference (elliptical for "that have ever been built"). Option C uses "a unique structure" without "one of the most" — the "ever built" suggests a superlative comparison requiring "the," not "a." Option D uses "more remarkable" — comparative in "one of the" superlative structure — wrong. Option B simultaneously satisfies the absolute adjective rule, the superlative form, and the plural noun requirement.

Q27

Spot the error: "He is one of the most senior most officials to have attended the summit."

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Correct Answer He is one of the most senior most officials

"Most senior most" contains two errors simultaneously. First, "senior" is a Latin-origin comparative adjective — it cannot take "most" to form a superlative ("most senior" is already non-standard). Second, "most...most" repeats the superlative marker — a clear redundant double superlative. The correct expression is simply "one of the most senior officials" — accepting that "most senior" is the widely used but technically imprecise fixed expression for highest-ranking. "To have attended the summit" correctly uses the perfect infinitive — no error there. The error is the redundant "most" repetition in "most senior most" in option A.

Q28

Choose the correct sentence:

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Correct Answer Both B and C are correct.

"Fatal" is an absolute adjective — "the most fatal mistake" (option A) violates the absolute adjective rule. Both option B ("the gravest mistake") and option C ("the most serious mistake") correctly use gradable adjectives in the superlative. "Gravest" correctly forms the superlative of "grave" (one syllable → -est). "Most serious" correctly forms the superlative of "serious" (multi-syllable → "most"). Both "he has ever made" correctly uses present perfect with "ever" in a superlative context. Both are grammatically and semantically correct — different word choices expressing the same superlative concept. "Both B and C" is the precise advanced answer.

Q29

 Spot the error: "She is one of the most dedicated professionals that have ever worked in the field of public health."

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Correct Answer No error

"One of the most dedicated professionals that have ever worked in the field of public health" is fully correct. "Most dedicated" correctly forms the superlative. "The" is mandatory and present. "Professionals" is correctly plural. "That have" correctly agrees with "professionals" (plural antecedent). "Ever worked" correctly uses present perfect with "ever." "In the field of public health" correctly specifies the professional scope. No error throughout. This final No Error question in the superlative section tests the most complete application of all five superlative rules simultaneously — any student who can confidently confirm "No error" here has mastered the advanced superlative degree.

Q30

Choose the most grammatically precise sentence:

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Correct Answer She is one of the most influential policy makers that have shaped the economic landscape of the nation in recent decades.

 Option B satisfies all five advanced superlative requirements simultaneously. (1) "Most influential" — correct superlative of multi-syllable adjective "influential." (2) "The" — mandatory before superlative. (3) "Policy makers" — correctly plural (note: "policymakers" or "policy makers" — both accepted). (4) "That have" — verb correctly agrees with "policy makers" (plural antecedent of "that"), not "one." (5) "Shaped the economic landscape of the nation in recent decades" — correct predicate with appropriate time reference. Option A — "policy makers that has" — plural noun, singular verb — wrong agreement. Option C — "policy maker that have" — singular noun, plural verb — wrong. Option D — "the most influential policy makers" — plural noun after "the most" without "one of" creates structural inconsistency. Only B is fully correct on all five counts.