Commerce is the concept of trading of goods in transaction for other goods or money. India has a separate ministry for commerce and the concept has political and technologic affiliations to it. Taking it as a subject in class 10 helps you to root your understanding about the huge industry better and helps you proceed further in career with relevance to it.
Previous years question papers will help you identify the important and frequently asked questions and offer a good practise before you appear for the CBSE class 10 board exams.
CBSE Class 10 Commerce SET 4 Annual Question Paper 2017 (All India Scheme).pdf