Which one of the following is operating income?
ক. Sale of machinery
খ. Sale of goods
গ. Apprentice premium
ঘ. Interest on investment
উত্তর: Sale of goods
HSC Accounting 2nd Paper Board Exam Questions of 2025 MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Accounting 2nd Paper · Board Exam Questions of 2025 · MCQ