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English QualifyingPrelims: LowMains: HighInterview: Low10 min readUpdated 2026-05-25

Sentence completion

Sentence completion · fill in the blanks

Story hook

It is March 2025. A candidate sitting for the English qualifying paper reaches the sentence-completion block. She has 15 minutes and 20 questions worth 20 marks. The clock is ticking.

"The minister's response was ___ ; he neither confirmed nor denied the allegations."

(a) candid (b) evasive (c) blunt (d) emphatic

She reads the sentence twice. The logic-clue is "neither confirmed nor denied" — that means evasive. The other three words mean the opposite of evasive (candid = direct, blunt = direct, emphatic = direct). She marks (b). Seven seconds.

The candidate next to her spends 40 seconds, second-guesses, picks candid, and loses the mark. Across 20 questions, the gap widens — she finishes with 18/20; he finishes with 11/20. The 7-mark margin lifts her over the qualifying threshold.

Sentence completion is the single fastest-scoring block in the English qualifying paper. The technique is clue-spotting — identify the logic word in the sentence and match it to the right answer. Twenty seconds per question, 20 marks banked.

Why this matters for UPSC

Sentence completion / fill-in-the-blanks is typically 15-25 marks of the 300-mark qualifying English paper — 15-25 questions, each worth 1 mark, taking 15-25 minutes total. It is the highest marks-per-minute block in the qualifying paper. UPSC values it because it tests vocabulary applied in context — not just rote synonym recall but the judgment of which word fits the surrounding logic.

Master the 6 logic-clue categories + the top 200 contextual vocabulary words, and 5-8% of qualifying total is locked in with two days of focused practice.

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  • Start here (zero knowledge)
  • Flow diagram & mind map
  • Deep dive
  • Real-world connections
  • Memory hooks & mnemonics
  • The Prelims angle
  • The Mains angle
  • The Interview angle
  • Common traps & misconceptions
  • 5-minute revision card
  • Related topics

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