MCQ Practice Mathematics 📖 A company's profits have doubled for each of the last 5 years. If the total profits for the last 5 years were TK 62 million, ... 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 BB Assistant Director Recruitment Test Question Bank - 2013 [Mathematics] Question 26 PreviousA closed rectangular tank contains a certain amount of water. When the tank is placed on its 3 ft by 4 ft side, the height of the water in the tank is 5 ft. When the tank is placed on another side of dimensions 4 ft by 5 ft, what is the height , in feet , Nexta এবং b এর মান কত হলে a+b=7 এবং ab=10 হবে ?
