Q4 | Exercise 2.4 | Class 9th| CBSE | Ganita Manjari #class9maths #ganitamajari

A telecom company charges ₹600 for a certain recharge scheme. This prepaid balance is reduced by ₹15 each day after the recharge. (i) Write an equation that models the remaining balance b(x) after using the scheme for x days. Explain why it represents linear decay. (ii) After how many days will the balance run out? (iii) Make a table of values for x varying from 1 to 10 days and show how the balance b(x), reduces with time. In this video, I have explained and solved Exercise 2.4 Question 4 of Class 9 Mathematics (Polynomials) step by step in a simple and easy-to-understand manner. ✅ NCERT Solution ✅ Detailed Explanation ✅ Helpful for CBSE and State Board Students 📚 Class 9 Maths Playlist:    • Class 9th Maths   📲 Join Me on Social Media: Instagram -   / dheeraj_teaches   Telegram - https://t.me/Dheerajteaches Whatsapp Channel - https://whatsapp.com/channel/0029Vb7B... 🔔 Subscribe to Dheeraj Classes for more Class 9–12 Maths videos. 👍 Like the video 📌 Share with friends 🔔 Subscribe for more Maths classes #Class9Maths #Polynomials #Exercise2.4 #NCERTSolutions #CBSEMaths #Class9Mathematics #MathsTutorial #DheerajTeaches #NCERTMaths #BoardExamPreparation