JKSSB Written 2026
Choose the option that correctly complete the sentence:
Answer & Explanation
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Correct Answer:
Option A —
in
In English, certain adjectives are followed by specific prepositions. This is a matter of collocation (words that naturally go together).Why "In" is Correct
The word proficient is almost always followed by the preposition in when referring to a field of study, a language, or a specific area of knowledge.
Correct: She is proficient in French.
Correct: He is proficient in computer programming.
Comparison of Usage
at: Usually used with activities or specific tasks (e.g., "skating," "math").
with: Usually used with tools, instruments, or people (e.g., "proficient with a sword").
on: Usually refers to surfaces or specific days/topics (e.g., "on the table," "on Tuesday").
Answer verified by Quintessence Classes faculty — Karan Nagar, Srinagar.