Last Updated: June 2026
By accessing DiagramDidi and purchasing our digital notes, you agree to be bound by these Terms.
DiagramDidi sells digital educational PDF notes. Upon successful payment, you receive a downloadable PDF for personal, non-commercial educational use only.
Our notes are prepared using authentic sources including CBSE official curriculum, SSC official exam papers and NCERT textbooks. 99% of content is sourced from authentic materials. However, as these are handwritten notes, minor errors may occasionally occur. Students are advised to verify critical information with official sources.
infodiagramdidi@gmail.com