
Preparing for competitive exams like CS requires you to understand and retain a large amount of information across multiple subjects. However, forgetting previously studied concepts is a common challenge, especially when revision is delayed or unstructured.
A strong revision strategy helps reinforce learning, improve recall, and build confidence before the examination. This presents practical and proven techniques that can make revision more effective and manageable. From timely review and daily targets to detailed recall methods and visual learning tools, these strategies help you retain concepts for longer, revise faster, and approach the CS examination with greater clarity, accuracy, and confidence.
The first revision technique is to revise content within 24 hours of attending lectures. This is a must-do strategy with a scientific-based formula for significantly improving retention.
Method: If classes run from 8 AM to 4 PM, you should revise all material covered before 8 AM the next morning.
Time Commitment: Many believe an 8-hour lecture session requires 8 hours of revision. However, an 8-hour lecture will hardly take two hours to revise. For example, a 1.5-hour lecture typically needs about 30 minutes of revision.
Memory Aid: You can record your own voice summarising content for revision (Memory Tip: Listening to your own summary reinforces learning and helps recall key points easily).
The second technique is to set study targets in a day diary. This practice helps execute revision plans effectively, moving from thinking about tasks to actively performing them.
Method: Prepare targets one night before.
Example: For July 1st, specific targets could include: revising Chapter 2 of SBIL, revising Chapter 1 of Company Law, and studying Chapter 1 of FM.
The core revision method is the 3-2-1 Technique, which involves a detailed approach to reading, recalling, and writing. This technique is highly beneficial.
3 (Read): Read the topic three times. This initial step ensures thorough comprehension.
2 (Recall): Close books and recall the content two times, speaking aloud. Avoid silent recall, as verbalisation strengthens memory.
1 (Scribble): Scribble or write down the key thoughts and concepts that come to mind one time. This is not about neat penmanship but quickly jotting down crucial information and keywords.
Example (Nidhi Company): After reading three times and recalling aloud twice, quickly write down key points such as "Nidhi Public Company," "Nidhi Limited suffix," "minimum 200 members," "within 120 days of incorporation," "declaration filing," "Net Owned Fund of Rs. 20 Lakhs."
You can create notes in the form of Mind Maps.
Definition: A mind map starts with a central topic and branches out to related sub-topics.
Benefits: Mind maps are very beneficial as they help organise information visually. They can also be generated using AI, which saves time, energy, and effort.
Cognitive Advantage: The human mind retains pictorial information more effectively.
Memory Aid: Consider how easily a 3-hour movie (pictorial) is recalled and explained, compared to 3 hours of news or reading (non-pictorial) (Memory Tip: Visuals stick better than plain text, just like a movie is easier to remember than a long article).
Example: A mind map for "Types of Companies" would have distinct branches for Private, Public, OPC, Small Company, and Nidhi Company.
The final technique involves Index Mapping on the ICSI Module.
Method: Write down all known information about a topic directly next to its entry in the ICSI module's index.
Benefits: This technique saves a lot of time and enables quick revision. It also serves as a mental exercise, repeatedly recalling information and strengthening data retention for exams.
Example (Chapter 2 SBIL - Corporate Entities Index Mapping):
Private Company:
Minimum 2, maximum 200 members.
Two or more employees counted as one.
Employees and ex-employees not counted.
Has Limited Liability Partnership (LLP) features.
Public Company:
Minimum 7 members, maximum unlimited.
A subsidiary of a public company is deemed a public company.
One Person Company (OPC):
Details on who can be a member and characteristics.
Financial statements do not include a cash flow statement.
Must be filed within 180 days from the end of the financial year.
Requires two board meetings with a minimum gap of 90 days.