The weightage of each paper in the Commerce field can vary depending on the educational institution or examination board. However, generally speaking, the weightage of each paper in Commerce is as follows:

1. Accountancy: Accountancy is considered one of the core subjects in Commerce. The weightage of Accountancy papers can range from 20% to 30% of the total marks.

2. Business Studies: Business Studies is another important subject in Commerce. The weightage of Business Studies papers can range from 20% to 30% of the total marks.

3. Economics: Economics is a fundamental subject in Commerce. The weightage of Economics papers can range from 20% to 30% of the total marks.

4. Mathematics: Mathematics is often included as an optional subject in Commerce. The weightage of Mathematics papers can range from 10% to 20% of the total marks.

5. English: English is a compulsory subject in most Commerce courses. The weightage of English papers can range from 10% to 20% of the total marks.

It's important to note that the weightage of each paper can vary based on the specific curriculum or examination board. Therefore, it is advisable to refer to the official guidelines or syllabus provided by the respective educational institution or examination board for the accurate weightage of each paper.