Factors contributing to the effectiveness of a UPSC preparation strategy include a well-structured study plan, regular assessments, and maintaining a balance between theory and practical application. Setting achievable goals helps in managing learning effectively. Incorporating diverse study materials broadens understanding and retention. Active learning through discussions and revision techniques enhances engagement, while consistent time management allows for efficient coverage of the syllabus. Lastly, staying adaptable in response to performance feedback enables candidates to refine their strategies and address weaknesses comprehensively.