MCQ Practice Mathematics 📖 [2-3(2-3)-1]-1 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 PreviousThe value of "A" varies in inverse proportion as the square of "B". If the value of "A" is equal to 40 , when "B" is ... NextIf the ratio of speed of doing work of the persons is 1 : 3 : 5 , what is the ratio of this taken by these people to do...