MCQ Practice Mathematics 📖 ABD বৃত্তে AB এবং CD দুটি সমান জ্যা পরস্পর P বি... 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 12th Preliminary Question Bank Quiz and Solution Mathematics 1990 Question 9 PreviousABC ত্রিভুজের BC, CA ও AB বাহুর মধ্যবিন্দুগুলো ... NextAfter replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. What is the difference between the ages of the old and the new member?