GATE EE 2014 Set 3 — Question 2

MCQ+1 / -0.33EasyEnglish Grammar (Tenses, Articles, Prepositions, Conjunctions)Verbal AptitudeGeneral Aptitude

General Aptitude → Verbal Aptitude → English Grammar (Tenses, Articles, Prepositions, Conjunctions)

Last updated 5 September 2026

Question

If she_____________how to calibrate the instrument, she_____________ done the experiment.

Correct answer (C) had known, could have Solution This is a third conditional sentence, which is used to express a hypothetical situation in the past. The grammatical structure for the third conditional is: If + past perfect (had + past participle), would/could/might + have + past participle . Option (C) "had known, could have" correctly follows this structure. Turn this into a strength. Explore AI-powered practice and doubt support with Success Tracker.

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Correct answer (C) had known, could have Solution This is a third conditional sentence, which is used to express a hypothetical situation in the past. The grammatical structure for the third conditional is: If + past perfect (had + past participle), would/could/might + have + past participle . Option (C) "had known, could have" correctly follows this structure.

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