MCQ Practice Mathematics 📖 যদি সেট A = {5,15,20,30} এবং B = {3,5,15,18,20} হয় তবে নীচের কোনটি A ∩ B নির্দেশ করবে ? A {3, 18, 30} B {3, 5, 15, 18, 20, 30} C {5, 15, 20} D কোনটিই নয় Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in BCS 33th Preliminary Question Bank Quiz and Solution Mathematics 2012 Question 5