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SSC CHSL 2027 conjunction-based sentence correction
31/10/2026
SSC CHSL 2027 Conjunction-Based Sentence Correction: Rules, Examples and Practice Questions
Conjunctions are an important part of English grammar preparation for the SSC CHSL 2027 examination. They connect words, phrases and clauses to create meaningful sentences. Questions based on conjunctions commonly test your ability to identify grammatical errors, correct sentence structures and choose the appropriate connecting words.
Understanding conjunction rules can help you solve sentence correction, error detection and fill-in-the-blank questions more accurately. This guide covers important conjunction rules, commonly confused conjunctions, solved examples and practice questions for SSC CHSL English preparation.
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1. What Is a Conjunction?
A conjunction is a word that connects words, phrases or clauses in a sentence. It helps establish relationships such as addition, contrast, choice, reason, condition and result.
Examples:
- Riya and Priya are good friends.
- He was tired, but he continued working.
- You can have tea or coffee.
- She stayed at home because it was raining.
- Although he was nervous, he performed well.
2. Types of Conjunctions
A. Coordinating Conjunctions
Coordinating conjunctions connect words, phrases or independent clauses of equal grammatical importance.
The seven commonly taught coordinating conjunctions can be remembered using the word FANBOYS.
| Conjunction | Usage | Example |
|---|---|---|
| For | Reason | He stayed home, for he was ill. |
| And | Addition | Ravi and Amit are classmates. |
| Nor | Negative alternative | He did not call, nor did he write. |
| But | Contrast | She is young but experienced. |
| Or | Choice | Study hard or you may fail. |
| Yet | Unexpected contrast | He is poor, yet honest. |
| So | Result | It was raining, so we stayed inside. |
B. Subordinating Conjunctions
Subordinating conjunctions connect a dependent clause with an independent clause. They show relationships such as time, reason, condition, contrast and purpose.
| Conjunction | Usage | Example |
|---|---|---|
| Because | Reason | She was absent because she was ill. |
| Although | Contrast | Although it was cold, we went out. |
| If | Condition | If you work hard, you will succeed. |
| Unless | Negative condition | Unless you hurry, you will miss the bus. |
| When | Time | Call me when you arrive. |
| Before | Earlier time | Finish your work before you leave. |
| Since | Time or reason | Since you are here, help us. |
| While | Simultaneous actions | She listened while he spoke. |
C. Correlative Conjunctions
Correlative conjunctions are pairs of conjunctions that work together to connect related words, phrases or clauses.
| Conjunction Pair | Example |
|---|---|
| Either...or | Either Rahul or Amit will attend. |
| Neither...nor | Neither the teacher nor the students were ready. |
| Both...and | Both Riya and Priya are intelligent. |
| Not only...but also | She is not only talented but also hardworking. |
| Whether...or | I do not know whether he will come or stay. |
| No sooner...than | No sooner had he arrived than it started raining. |
| Hardly...when | Hardly had I reached home when the phone rang. |
3. Important Conjunction Rules for SSC CHSL 2027
Rule 1: Do Not Use Although and But Together
Although already expresses contrast. Avoid using but in the same construction to express the same contrast.
Incorrect: Although he was tired, but he continued working.
Correct: Although he was tired, he continued working.
Alternative: He was tired, but he continued working.
Rule 2: Do Not Use Because and So Together
Because introduces a reason, while so introduces a result. In a standard sentence, avoid using both together for the same relationship.
Incorrect: Because it was raining, so we stayed home.
Correct: Because it was raining, we stayed home.
Alternative: It was raining, so we stayed home.
Rule 3: Either...Or and Neither...Nor
Use the correct conjunction pair together. Do not mix the pairs.
Incorrect: Either you study nor you fail.
Correct: Either you study or you fail.
Correct: Neither he nor his brother was present.
Rule 4: Use No Sooner...Than
The standard construction is "No sooner...than". When the sentence begins with "No sooner", subject-auxiliary inversion is used.
Incorrect: No sooner did he reach than the train left.
Correct: No sooner did he reach than the train left. (This construction is incomplete without a destination or object in standard usage.)
Better example: No sooner had he reached the station than the train left.
Rule 5: Use Hardly...When
The standard pair is "Hardly...when". When the sentence begins with hardly, use inversion.
Incorrect: Hardly had I reached the station than the train arrived.
Correct: Hardly had I reached the station when the train arrived.
Rule 6: Use Unless Carefully
Unless means "if...not". Avoid adding another negative word when it creates an unintended double negative.
Incorrect: Unless you do not study, you will not pass.
Correct: Unless you study, you will not pass.
Alternative: If you do not study, you will not pass.
Rule 7: Maintain Parallel Structure
When conjunctions connect two or more elements, keep their grammatical structures parallel.
Incorrect: She likes reading, swimming and to dance.
Correct: She likes reading, swimming and dancing.
Rule 8: Subject-Verb Agreement with Either...Or and Neither...Nor
When either...or or neither...nor connects two subjects, the verb generally agrees with the subject nearest to it.
Example 1: Neither the teacher nor the students are present.
Example 2: Neither the students nor the teacher is present.
Rule 9: Use Whether...Or
Use whether when expressing alternatives or uncertainty between two possibilities.
Incorrect: I do not know whether he will come nor stay.
Correct: I do not know whether he will come or stay.
Rule 10: Use As...As for Equal Comparison
Use the structure "as...as" to express equality in comparison.
Incorrect: She is as intelligent than her sister.
Correct: She is as intelligent as her sister.
4. Common Conjunction Errors in Sentence Correction
| Incorrect Sentence | Correct Sentence |
|---|---|
| Although he is poor, but he is honest. | Although he is poor, he is honest. |
| Because she was ill, so she stayed home. | Because she was ill, she stayed home. |
| No sooner he arrived than it started raining. | No sooner had he arrived than it started raining. |
| Hardly had she entered than the bell rang. | Hardly had she entered when the bell rang. |
| Either Rohan nor Mohan will come. | Either Rohan or Mohan will come. |
| She likes singing, dancing and to read. | She likes singing, dancing and reading. |
5. Solved Conjunction-Based Sentence Correction Questions
Question 1: Although he was very tired, but he completed the assignment.
Correct Sentence: Although he was very tired, he completed the assignment.
Explanation: Although already indicates contrast, so but is unnecessary in this construction.
Question 2: Because she worked hard, so she passed the examination.
Correct Sentence: Because she worked hard, she passed the examination.
Explanation: Because introduces the reason. So is not needed in the same construction.
Question 3: Neither the manager nor the employees was available.
Correct Sentence: Neither the manager nor the employees were available.
Explanation: With neither...nor, the verb generally agrees with the nearer subject, employees.
Question 4: No sooner did the train arrive when the passengers rushed inside.
Correct Sentence: No sooner did the train arrive than the passengers rushed inside.
Explanation: The standard conjunction pair is no sooner...than.
Question 5: She is not only intelligent and hardworking.
Correct Sentence: She is not only intelligent but also hardworking.
Explanation: Use the correlative pair not only...but also.
6. SSC CHSL 2027 Conjunction Practice Questions
Choose the correct option or identify the error in each sentence. These are practice questions designed for grammar revision.
Q1. Although he was ill, _____ he attended the meeting.
- A) But
- B) Yet
- C) And
- D) So
Q2. Because it was getting late, _____ we decided to return home.
- A) But
- B) So
- C) And
- D) Although
Q3. Neither Rahul _____ Amit was present at the function.
- A) Or
- B) And
- C) Nor
- D) But
Q4. No sooner had the teacher entered the class _____ the students became silent.
- A) When
- B) Than
- C) Then
- D) But
Q5. Hardly had I reached the bus stop _____ the bus arrived.
- A) Than
- B) Then
- C) When
- D) And
Q6. You will not succeed _____ you work hard.
- A) Unless
- B) Because
- C) Although
- D) Since
Q7. She is not only intelligent _____ also hardworking.
- A) And
- B) But
- C) Or
- D) Nor
Q8. Either you apologise _____ accept the consequences.
- A) Nor
- B) But
- C) Or
- D) And
Q9. He was tired, _____ he continued working.
- A) Because
- B) But
- C) So
- D) Or
Q10. I will wait here _____ you return.
- A) Until
- B) Because
- C) Although
- D) Unless
Q11. Choose the grammatically correct sentence.
- A) Although she was poor, but she was happy.
- B) Because he was late, so he missed the bus.
- C) Although she was poor, she was happy.
- D) Neither he or I was present.
Q12. Choose the correct sentence.
- A) No sooner he arrived than it started raining.
- B) No sooner had he arrived than it started raining.
- C) No sooner had he arrived when it started raining.
- D) No sooner he had arrived when it started raining.
Answer Key
| Question | Answer | Correct Option |
|---|---|---|
| 1 | B | Yet |
| 2 | B | So |
| 3 | C | Nor |
| 4 | B | Than |
| 5 | C | When |
| 6 | A | Unless |
| 7 | B | But |
| 8 | C | Or |
| 9 | B | But |
| 10 | A | Until |
| 11 | C | Although she was poor, she was happy. |
| 12 | B | No sooner had he arrived than it started raining. |
7. Preparation Tips for Conjunction-Based Questions
- Learn the different types of conjunctions and their functions.
- Memorise important correlative pairs such as either...or and neither...nor.
- Practise sentence correction questions involving although, but, because and so.
- Understand subject-verb agreement with either...or and neither...nor.
- Revise inversion patterns such as no sooner...than and hardly...when.
- Check whether the connected words or clauses have parallel grammatical structures.
- Practise grammar questions regularly and maintain a record of common mistakes.
8. Frequently Asked Questions (FAQs)
Conclusion
Conjunction-based sentence correction is a useful topic to include in your SSC CHSL 2027 English grammar preparation. A clear understanding of coordinating, subordinating and correlative conjunctions can help you identify common sentence errors and improve grammatical accuracy.
Revise the rules, study the solved examples and attempt the practice questions regularly. Consistent practice will help you build confidence in English grammar.
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