Our subject experts
Notes Bazar notes, NCERT solutions and board-question solutions are written and checked by experienced classroom teachers. Each subject page names the expert responsible for it.
Dr. S.L. Verma
B.Sc. (Hons), M.Sc. Chemistry, PhD23+ years teachingChemist and teacher with over 23 years of teaching Class 11–12 Chemistry. He checks our Chemistry notes, NCERT solutions and board-question solutions for accuracy, from mechanisms and named reactions to numericals.
Khushbu Gupta
B.Sc., M.Sc. Physics, B.Ed.8+ years teachingPhysics teacher with a Master’s in Physics and a B.Ed. She writes and checks Physics and middle-school Science questions, with a focus on clear diagrams, units and step-by-step numericals.
Ruchi Agarwal
B.Tech, M.Tech9 years teachingMathematics teacher known for building strong basics. She checks our Class 11–12 Maths and Applied Maths solutions so every step is shown the way board examiners give marks.
Dharmendra Kumar
B.Sc., M.Sc. Mathematics, B.Ed.5+ years teachingMathematics teacher with a Master’s in Mathematics and a B.Ed. He writes and checks Maths questions and solutions for Classes 6–10, from NCERT exercises to board-pattern practice.
Vikas Chandrawal
M.A. History8 years teachingHistory teacher with a Master’s in History and a strong command of dates and events. He checks our History and Social Science notes, timelines and answers.
How we make and check our material
- Every chapter follows the current NCERT book and the latest CBSE syllabus and marking scheme.
- Board questions are taken from official CBSE papers, with the year and set shown.
- Solutions show full working, step by step, the way examiners give marks.
- A subject expert checks the questions, answers and diagrams before they go live.
- Found a mistake? Tell us on WhatsApp at +91 92520 37565 and we fix it quickly.