“His simple, UPSC-oriented problem-solving methods, focus on question selection and time management helped me score 100 marks in CSAT by revising only his notes and classes.”
M. Rajeshwari Suve
UPSC CSE 2025 · AIR 2
A defining milestone in our journey, Ayyappan Sir's first CSAT book was proudly unveiled by Prof. D. P. Agrawal, Former Chairman of UPSC, who played a key role in the introduction of the CSAT pattern in the UPSC Civil Services Preliminary Examination in 2011.
This prestigious unveiling reflects our vision of making quality CSAT preparation accessible to every UPSC aspirant. Built on conceptual clarity, exam-oriented strategies, and comprehensive practice, the book was created to help candidates approach the Civil Services Examination with confidence.
This historic occasion marked the beginning of our mission to guide and inspire future civil servants through quality learning resources and dedicated mentorship.
Equip yourself with the right strategies, conceptual clarity, and confidence to ace the CSAT with AYYAPPAN SIR’S Complete Guide To UPSC CSAT. You won’t just prepare — you’ll master the exam!
A single story, in their own words — and on video.
“His simple, UPSC-oriented problem-solving methods, focus on question selection and time management helped me score 100 marks in CSAT by revising only his notes and classes.”
M. Rajeshwari Suve
UPSC CSE 2025 · AIR 2
Real results from aspirants who cleared CSAT with our guidance.
“His simple, UPSC-oriented problem-solving methods, focus on question selection and time management helped me score 100 marks in CSAT by revising only his notes and classes.”
M. Rajeshwari Suve
UPSC CSE 2025 · AIR 2
“His practical strategies completely transformed my approach to CSAT — focus on options, choose the right questions, skip time-consuming ones, and master Previous Year Questions.”
A. Agnes Meritta Steffy
UPSC CSE 2025 · AIR 507
“I improved my CSAT score from 55 marks in 2023 to 112 marks in the 2025 attempt. Ayyappan Sir's systematic approach and topic-wise segregation of questions helped a lot.”
P. Kaviya
UPSC IFoS 2025 · AIR 64
Strategy sessions, shortcuts, and CSAT walkthroughs from our YouTube channel.
Scan embedded QR codes for instant step-by-step video explanations by Ayyappan Sir.
Master proven shortcut formulas to solve tricky CSAT aptitude questions in seconds.
Granular breakdown of quant, reasoning, and comprehension for complete clarity.
Structured learning progression from zero-level basics to advanced strategies.
Exhaustive topic-wise compilation and detailed solutions spanning a decade.
Curated independent learning roadmap requiring no expensive coaching.