MCQ Practice Mathematics 📖 যদি x + 2y = 4 এবং xy = 2 হয়, তবে x = 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 Previousযদি A : B = 4 : 5, B : C = 2 : 3, এবং A = 800 হয়, তবে C = কত? Nextযদি ( x-y)2 =12 হয় এবং xy=1 হয় তবে\[x^{2}+y^{2}\] এর মান কতো ?
