RRB NTPC 12th Level | Mixture (मिश्रण) | Concept of Equal Replacement | Concept + Trick | By DP Sir

🚆 RRB NTPC 12th Level Maths Special
इस वीडियो में DP Sir आपको कराएँगे Mixture – Concept of Equal Replacement का पूरा Concept + Tricks।
👉 इस Chapter से Railway Exams में बार-बार Questions पूछे जाते हैं।

📝 इस वीडियो में सीखेंगे:

✅ Mixture Problems का Basic Concept
✅ Equal Replacement की Detailed Explanation
✅ Important Short Tricks for Fast Calculation
✅ Previous Year Exam Level Questions
✅ Exam-Oriented Practice Questions

🎯 यह वीडियो किसके लिए है?

👨‍🎓 RRB NTPC 12th Level Aspirants
🚆 Railway Group D, ALP और अन्य Railway Exams के Students
📖 SSC, CGL, CHSL और अन्य Competitive Exams

⭐ Why Watch This Video?

✨ Concept + Tricks दोनों एक ही वीडियो में
✨ हर Step का आसान Explanation
✨ Speed + Accuracy दोनों Improve होंगे
✨ Exam-Oriented Approach

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