Which interest is calculated on principal plus accumulated interest? By Rabia Anum 🌐 Source Economics & Finance Review ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 13 Aug 2026 A. Simple Interest B. Amortization C. Compound Interest D. Diversification Check Answer 💡 Explanation: Compound interest is 'interest on interest,' calculated on both the initial principal and the accumulated interest. 📚 Topics: Business and Economics Finance 🎯 Exams: CSS GEN PMS