Introduction:
When preparing for any competitive exam like UPSC, it is important to have a strategic approach. One aspect of this approach is deciding whether to focus on solving mock tests for specific topics or cover the entire syllabus. Both approaches have their own advantages and disadvantages, and it ultimately depends on the individual's study style and time constraints.

Advantages of focusing on solving mock tests for specific topics:
1. Efficient use of time: By focusing on specific topics, you can save time and energy that would otherwise be spent on studying the entire syllabus. This allows you to allocate more time to strengthen your knowledge and skills in those chosen areas.
2. Targeted preparation: Solving mock tests for specific topics helps you identify your strengths and weaknesses in those areas. This enables you to focus on improving your weak areas and further enhance your strengths.
3. Thorough understanding: By concentrating on specific topics, you can delve deeper into the concepts, theories, and related questions. This promotes a better understanding of the subject matter and enhances your overall knowledge.
4. Boosts confidence: Repeatedly solving mock tests for specific topics builds confidence as you become familiar with the types of questions that can be expected in the exam. This helps alleviate exam anxiety and increases your chances of performing well.

Advantages of covering the entire syllabus:
1. Broad knowledge base: Covering the entire syllabus ensures that you have a comprehensive understanding of all the topics. This is particularly important for exams like UPSC, which test a wide range of subjects.
2. Greater adaptability: By covering the entire syllabus, you are better equipped to handle questions from any topic that may appear in the exam. This flexibility allows you to tackle unexpected questions and adapt to changing exam patterns.
3. Improved time management: While focusing on specific topics may save time initially, covering the entire syllabus helps in better time management during the exam. You will be able to allocate time to each section more effectively and avoid getting stuck on unfamiliar topics.
4. Comprehensive revision: Revising the entire syllabus helps in consolidating your knowledge and identifying any gaps in your understanding. This enables you to fill those gaps and ensures a more thorough preparation.

Conclusion:
In conclusion, whether to focus on solving mock tests for specific topics or cover the entire syllabus depends on various factors such as time available, individual study style, and level of preparedness. While focusing on specific topics can be beneficial for targeted preparation and efficient use of time, covering the entire syllabus ensures a broad knowledge base and adaptability to different types of questions. It is advisable to strike a balance between the two approaches and personalize your study plan according to your strengths, weaknesses, and overall exam strategy.