Comparing Investments & Change in Income | ICSE Class 10 | Selina Examples #class10math #education

Learn the textbook method to compare two share investments and solve change-in-income problems. Covers Selina Examples 13, 14 and 15 with Exercise 3 Q14–21. ✅ Perfect for: ICSE Class 10 | IGCSE | O-Level Maths | Selina Concise 🌍 Also great for IGCSE Cambridge and O-Level Maths students worldwide ⏱️ TIMESTAMPS: 0:00 — Opening Hook 0:30 — Example 13: At Discount Investment 5:00 — Example 14: Comparison Method (full textbook + shortcut) 12:00 — Example 15: Change in Income After Reinvestment 18:30 — Homework Q14–21 22:30 — Closing 📝 HOMEWORK (for description): Q16: Return A = 8.33%, Return B = 11.11% → Option B is better | Q17: Return A = 15%, Return B = 12.5% → Option A is better | Q19: Change = ₹750 increase 👉 NEXT VIDEO: Video 3.5 — Complex Problems: Sangeeta, Ashok, Rohit + Board Paper MCQs Master comparing investments & at-discount problems with step-by-step explanations and board exam problems. Covers: • Solve at-discount investment problems — Example 13 • Compare two investments using yield rate — Example 14 (the standard comparison method) • Solve change-in-income after reinvestment — Example 15 • Tackle Exercise 3 Qs 14–17 and comparison MCQs. ✅ Perfect for: ICSE Class 10 | IGCSE | O-Level | Selina Concise 🌍 Also great for IGCSE Cambridge students worldwide 📋 Board Papers: 2020, 2025 📝 HOMEWORK (Drop answer in comments!): 1. • Q16: Which is better: (10%, ₹100 shares at ₹120) or (8%, ₹100 shares at ₹72)? • Q17: Which is better: (12%, ₹20 shares at ₹16) or (15%, ₹20 shares at ₹24)? 2. • Q19: Amit owns 1,500, ₹25 shares of a company declaring 14% dividend. He sells at ₹40 each and invests in 8%, ₹100 shares at ₹80. What is the change in annual dividend income? • Q14: Divide ₹35,400 into two parts: one in 9%, ₹100 shares at 4% discount, other in 12%, ₹50 shares at 8% premium, so annual incomes are equal. 🔗 FULL PLAYLIST: [Add link] 👉 NEXT: Video 5 - Chapter 3 Shares & Dividends 💬 LIKE if this helped! SUBSCRIBE for more ICSE Maths! #ICSE #Class10Maths #QuantumMath #IGCSE #BoardExam2026