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“Data Interpretation | Cumulative Percentage Based DI with Related PYQs | UGC NET JRF Paper 1”

📊 Data Interpretation – Cumulative Percentage Based Questions | UGC NET JRF Paper 1

In this lecture, we explain Cumulative Percentage Based Data Interpretation (DI) — an important and slightly advanced concept in the Mathematical Reasoning & Aptitude unit of UGC NET Paper 1. These questions test data comparison, growth analysis, and percentage calculations. We also solve Previous Year Questions (PYQs) with complete step-by-step solutions to help you prepare effectively for the exam.

📌 Topics Covered in This Video:

✅ Understanding Cumulative Percentage
• Meaning of cumulative percentage in data sets
• How cumulative values are calculated across categories or years
• Reading and interpreting cumulative percentage tables & charts

✅ Application in DI
• Multi-year data growth analysis
• Progressive percentage contribution
• Category-wise cumulative calculation and interpretation

✅ Techniques & Shortcuts
• Converting percentages to fractions for faster solving
• Using difference and ratio methods to cross-check
• Quick ways to calculate running totals

✅ UGC NET PYQs – Solved Examples
• Step-by-step solutions from previous NET exams
• Practice questions with explanations
• Time-saving strategies for exam use

🎯 This Session Is Ideal For:

– UGC NET JRF 2025 Aspirants (Paper 1 – Mathematical Reasoning & Aptitude)
– B.Ed / M.Ed / CTET / TET / PGT candidates
– SSC, Banking & Railway exam aspirants
– Students aiming to master advanced DI concepts

🔍 Learning Outcomes

– Understand cumulative percentage logic from basics to advanced
– Apply methods for quick DI solving
– Solve UGC NET PYQs with accuracy & speed
– Strengthen confidence for all DI patterns in competitive exams

📚 Also Watch:
– Percentage-Based DI
– Ratio-Based DI
– Percentage + Ratio Mix DI
– Table DI Basics & Calculations

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