Hello,

Here’s how you can start your Class 12 Data Science exam preparation :

1. Understand the Syllabus – Check the official syllabus and focus on important topics like statistics, machine learning, and Python programming.
2. Gather Study Material – Use NCERT books, online courses, and reference books.
3. Learn Python Basics – Practice coding in Python, including libraries like NumPy and Pandas.
4. Focus on Statistics – Understand mean, median, mode, probability, and correlation.
5. Practice Data Visualization – Learn Matplotlib and Seaborn for graphs.
6. Solve Sample Papers – Attempt previous years’ papers and mock tests.
7. Revise Regularly – Make short notes for quick revision.

Hope you find it useful !