IBPS PO (Probationary Officer) Prelims formula sheet for Error Detection and Correction! 📱 Practice 1 Lakh+ PYQs on ExamBhai.com! - Free Study Material

Chapter Summary: Error Detection & Correction Rules

Error Detection and Correction evaluates a candidate's grasp of standard English grammar, syntax, and subject-verb agreement. Below is a structured breakdown of fundamental grammatical rules and structural formulas commonly tested in banking examinations.

1. Subject-Verb Agreement Formulas

• Formula 1: \(\text{Subject}_1 + \text{along with/as well as} + \text{Subject}_2 \to \text{Verb agrees with Subject}_1\)
  Example: The manager, along with the team members, \(\text{is}\) attending the meeting.
• Formula 2: \(\text{Neither } A \text{ nor } B \to \text{Verb agrees with } B\)
  Example: Neither the supervisor nor the staff members \(\text{were}\) present.
• Formula 3: \(\text{Each / Every} + \text{Singular Noun} \to \text{Singular Verb}\)

2. Conditional Sentence Structures

• First Conditional: \(\text{If} + \text{Simple Present} \to \text{Simple Future } (\text{will } + V_1)\)
• Second Conditional: \(\text{If} + \text{Simple Past} \to \text{Would } + V_1\)
• Third Conditional: \(\text{If} + \text{Past Perfect } (\text{had } + V_3) \to \text{Would have } + V_3\)

3. Common Modifier & Pronoun Rules

• Hardly / Scarcely Constraint: Must be followed by when, not than.
  \(\text{Hardly had } + S + V_3 + \dots + \text{when} + S + V_2\)
• No Sooner Constraint: Must be followed by than.
  \(\text{No sooner had } + S + V_3 + \dots + \text{than} + S + V_2\)
• Parallelism Rule: Sentences containing items in a series must maintain consistent grammatical form (e.g., matching gerunds with gerunds or infinitives with infinitives).