Articles, Prepositions and Conjunctions

Articles, Prepositions and Conjunctions for Competitive Exams | CrackTarget

Articles, Prepositions and Conjunctions

Clear rules and high-frequency traps for Articles, Prepositions and Conjunctions. Essential for error spotting and cloze tests in SSC, Banking, UPSC, EPFO and DRDO exams.

Articles: A, An and The

Articles are determiners that specify whether a noun is general or specific. “A” and “an” are indefinite articles. “The” is the definite article. Competitive exams test sound-based choice of “a/an” and the correct use or omission of “the”.

Use “a” before a consonant sound and “an” before a vowel sound. A university, an hour, an MBA, a one-rupee note.
“The” is used for specific or unique things, superlatives, and when something has already been mentioned.
He is an unique person → He is a unique person. (Unique begins with /j/ sound.)

No article is used before plural or uncountable nouns when speaking generally. Water is essential. Books are useful. However, “the” is required when the reference is specific. The water in this bottle is clean.

Certain expressions omit the article: go to school, by bus, at night, in the morning (but at night). These fixed phrases appear frequently in cloze tests.

Prepositions: Common Rules and Traps

Prepositions show the relationship between a noun or pronoun and other words in the sentence. Errors usually involve wrong preposition choice or unnecessary prepositions after certain verbs and adjectives.

Depend on, differ from, prefer to, senior to, junior to, superior to, inferior to (not than).
I prefer tea than coffee → I prefer tea to coffee.
No preposition is used after discuss, enter, marry, resemble, reach. We discussed the matter (not discussed about).

Time prepositions: “at” for exact times, “on” for days and dates, “in” for months, years and longer periods. She will arrive at 5 pm on Monday in July.

Place prepositions: “at” for a point, “on” for a surface, “in” for an enclosed space. The book is on the table. He is in the room.

These fixed combinations are high-yield for error spotting and sentence improvement. Learning the most common pairs saves time during the exam.

Conjunctions: Coordinating and Correlative

Conjunctions join words, phrases or clauses. Coordinating conjunctions (and, but, or, nor, for, yet, so) connect equal elements. Correlative conjunctions work in pairs and require parallel structure.

Neither…nor, either…or, both…and, not only…but also, no sooner…than, hardly…when, scarcely…when.
No sooner he arrived than the train left → No sooner had he arrived than the train left.
Neither…nor and either…or: the verb agrees with the nearer subject.

Parallelism is required with correlative conjunctions. He likes both reading and writing (not both reading and to write).

“Although / though / even though” is followed by a clause, not by “but”. Although he was tired, he continued working (not although…but).

These pairs appear regularly in sentence improvement and error detection questions. Practising the correct pairs and the required verb agreement removes most traps.

Practice Questions

Choose the correct option. Click “Show Answer” for the explanation.

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