In the journey of scoring high marks in Class 12 Mathematics, having the right guide is paramount. This comprehensive study material is authored by Mr. S. Rajan, a distinguished educator with qualifications in M.Sc, M.Phil, and M.Ed. Renowned for his lucid explanation and student-friendly approach, S. Rajan’s materials are considered a "must-have" for Tamil Nadu State Board students.
This specific release is the 2021 Edition, which has been widely circulated and appreciated for its accuracy and depth. The "Patched" version refers to the updated release where previous typographical errors or syllabus alignment issues have been rectified to ensure students have a flawless preparation experience.
Over 500+ documented reviews from 2021–2024 batches indicate: In the journey of scoring high marks in
“I was failing in calculus until I used S. Rajan’s patched material for integrals. The way he explains substitution method saved my boards. Scored 92/100.” — Priya S., CBSE 2022
“The patched version corrected three critical mistakes in the original vector algebra section. Would have lost 10 marks otherwise.” — Akash M., Tamil Nadu State Board 2023 “I was failing in calculus until I used S
Average reported improvement: 15–20 marks in final board exams after using the patched version for 6 weeks.
Warning: Many sellers on online marketplaces sell the faulty 2021 first print. To get the genuine S. Rajan M Sc M Phil M Ed Patched edition: Tamil Nadu State Board 2023
Before diving into the content, it is essential to understand the author’s credibility. S. Rajan is an experienced educator with advanced degrees in Mathematics (M.Sc., M.Phil.) and Education (M.Ed.). His credentials signify:
His study material is known for its step-by-step logical flow, unconventional shortcuts, and a large bank of solved examples—often exceeding what standard textbooks provide.