Check the useful Careers360 links for Class 12 commerce exam preparation:

12th commerce question paper list on Careers360 — download papers when published:

https://www.careers360.com/question-12th-commerce-question-paper-2025

CBSE Class 12 previous year papers (subject-wise PDFs) — including Business Studies & Economics: https://school.careers360.com/boards/cbse/cbse-previous-year-question-papers-class-12

Class 12 sample papers (all boards) — practice model papers for preparation: https://school.careers360.com/articles/class-12-sample-papers

CBSE Class 12 sample paper PDFs & solutions: https://school.careers360.com/boards/cbse/cbse-class-12-sample-paper-2025-26