Error Detection is one of those parts of the SEBI Grade A English section that truly tests your precision in the English Language section. It can be tricky, but only if you haven’t trained your mind to point out and correct those errors quickly. This area tests your command of grammar, sentence structure, and contextual accuracy. In this blog, we will cover the types of Error Detection questions and simple tips to master the art of solving such questions quickly and correctly.
Error Detection Questions Weightage
Error Detection questions require you to identify grammatical or structural mistakes in a sentence or part of a sentence.
- In Phase 1, the English section carries 30 questions for 30 marks with a strict time limit of 20 minutes. Error Detection typically accounts for 4 to 6 questions, making it a reliable scoring area.
- In Phase 2 (Descriptive English), while direct Error Detection questions are not asked, the same grammar and sentence correction skills are indirectly tested in essay and precis writing.
Types of Error Detection Questions for SEBI Grade A 2025
Based on previous exam trends and expert analysis, here are the most probable Error Detection question types with examples sentences, errors and their correct forms.
| Error Type | Example Sentence | Error | Correct Form |
| Subject-Verb Agreement | The team are playing very well. | “are” | The team is playing… |
| Subject-Verb Agreement | Neither of the two boys are guilty. | “are” | Neither… is guilty |
| Tense & Verb Form | He did not completed his assignment. | “completed” | He did not complete… |
| Tense & Verb Form | She did not went to the office. | “went” | She did not go… |
| Preposition Usage | She is married with a doctor. | “with” | She is married to… |
| Preposition Usage | The book is in the table. | “in” | The book is on the table |
| Article/Determiner | She is a honest person. | “a” | She is an honest person |
| Article/Determiner | He is the best of the both players. | “the” | He is the best of both… |
| Pronoun & Modifier | Each of the players have performed well. | “have” | Each… has performed well |
| Pronoun & Modifier | Everyone should do their duty. | “their” | Everyone should do his/her duty |
Sample Error Detection Questions
Error Detection questions often appear deceptively simple but require sharp grammar awareness. The following examples cover subject-verb agreement, tense, prepositions, articles, and pronouns—exactly the areas SEBI has tested in past years. Solving these will help you identify patterns quickly and avoid common traps in the exam.
Sample Questions:
Here are 5 sample questions with answers, reflecting the most common types asked in SEBI Grade A exams. Practice them to strengthen your accuracy.
- Q: The team are playing very well this season.
Error: “are” → Correct: “is” - Q: He did not completed his assignment on time.
Error: “completed” → Correct: “complete” - Q: She is married with a doctor.
Error: “with” → Correct: “to” - Q: The book is in the table.
Error: “in” → Correct: “on” - Q: Neither of the two boys are guilty.
Error: “are” → Correct: “is”
Simple Tips to Solve Error Detection Questions in Seconds
To score high in SEBI Grade A English, speed and accuracy are equally important. Here are some smart strategies:
Read the Sentence Fully & Attentively
Don’t run by spotting one word and assuming it’s wrong. Many errors are hidden in subtle grammar points like the consistency in tense or the usage of articles. Read the entire sentence carefully, understand the context, and then decide. This habit prevents careless mistakes and ensures you don’t miss errors that only become clear when the sentence is seen as a whole.
Find Typical Mistakes
Most exam questions revolve around predictable grammar traps—subject‑verb agreement, tense forms, prepositions, and articles. If you train your eye to quickly identify these categories, you’ll save time and avoid confusion. For example, “Neither of the boys are guilty” is a classic subject‑verb error. Recognizing these patterns instantly boosts accuracy and confidence.
Rule Out Wrong Options
When multiple options look confusing, apply elimination. Cross out choices that clearly violate grammar rules, then focus on the remaining ones. This technique narrows your thinking and reduces the chance of over‑analysis. Even if you’re unsure, elimination increases your probability of selecting the correct answer, especially under time pressure in competitive exams.
Sharpen Grammar with Business Vocabulary
Since SEBI often frames sentences around financial or economic topics, practicing with such contexts gives you an edge. For example, sentences about “market volatility” or “investment decisions” may carry subtle grammar errors. Familiarity with finance‑related vocabulary ensures you don’t get distracted by technical terms and can focus on spotting the grammatical mistake quickly.
Keep an Eye on Your watch
Error Detection is scoring only if you solve fast. Spending more than one minute per question reduces your chances of attempting other sections. Train yourself to spot errors within seconds by practicing daily. You need to increase your answering speed via mock test practice. And don’t forget that accuracy matters more than guesswork. Smart time allocation makes sure maximum marks in minimum time.
Takeaway
Error Detection is a scoring topic in SEBI Grade A 2025. By practicing different types, revising grammar rules, and analyzing past exam trends, you can master this section easily.
- Don’t jump to conclusions, as errors often lie in subtle grammar points.
- Pay heed to subject-verb agreement, tense, prepositions, and articles.
- Reduce your choices by applying grammar rules.
- SEBI often frames sentences around financial topics.
- Invest no more than 1 minute per question.
Last but not least, practice daily, revise as often as you can, and take mock tests to increase your speed and accuracy.
Related Blogs:
| SEBI Grade A Syllabus 2025 | SEBI Grade Salary 2025 |
| SEBI Grade A Cut Off 2025 | SEBI Grade A Study Plan 2025 |
FAQs
Generally, 4 to 6 questions are asked in the English section, making it a reliable scoring area.
Errors usually come from subject-verb agreement, tense, prepositions, articles, and pronouns/modifiers.
They are primarily grammar-based, testing rules like verb forms, agreement, and usage. Vocabulary plays a minor role compared to grammar accuracy.
Ideally, 1 minute per question is recommended. Spending longer may affect your ability to attempt other English questions within the 20‑minute limit.
Yes. While direct Error Detection isn’t asked in Phase 2, the same grammar and sentence correction skills are indirectly tested in essay and precis writing.
- Sign Up on Practicemock for Updated Current Affairs, Topic Tests and Mini Mocks
- Sign Up Here to Download Free Study Material
Free Mock Tests for the Upcoming Exams
- IBPS PO Free Mock Test
- RBI Grade B Free Mock Test
- IBPS SO Free Mock Test
- NABARD Grade A Free Mock Test
- SSC CGL Free Mock Test
- IBPS Clerk Free Mock Test
- IBPS RRB PO Free Mock Test
- IBPS RRB Clerk Free Mock Test
- RRB NTPC Free Mock Test
- SSC MTS Free Mock Test
- SSC Stenographer Free Mock Test
- GATE Mechanical Free Mock Test
- GATE Civil Free Mock Test
- RRB ALP Free Mock Test
- SSC CPO Free Mock Test
- AFCAT Free Mock Test
- SEBI Grade A Free Mock Test
- IFSCA Grade A Free Mock Test
- RRB JE Free Mock Test
- Free Banking Live Test
- Free SSC Live Test

