To get the maximum "Return on Investment" from your study time, follow this strategy:
❌ – you must attempt unsolved ones. ❌ Ignoring Part A – MCQs now carry 40% weight. ❌ Using Xam Idea before NCERT – always do NCERT first. ❌ Skipping case studies – boards ask 4-5 case-based Qs. ✅ Correct approach: