MCQ Practice Mathematics 📖 যদি (ক+ক) = (খ+খ+খ) এবং (ক+খ) = ৫ হয়,তাহলে (ক২+খ২) এর মান কত? 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 Primary Recruitment Model Test 2021 (03) Question 115 Primary Recruitment Model Test 2021 (03) Question 115