CBSE Class 11 – Data Science (Based on NCERT | Latest CBSE Curriculum 2025–26) 📊 CLASS 11 – DATA SCIENCE Board: CBSE Subject: Data Science Academic Year: 2025–26 📝 QUESTION PATTERN & MARKING SCHEME (CBSE) Theory Examination: 30 Marks Time: 1½ Hours Practical / Internal Assessment: 70 Marks Assessment Structure …