MCQ Practice Mathematics 📖 Arif bought 17 pens of three colors-black , green and red. They cost Tk 10 and Tk 25 each respectively. The total amount that... 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 PreviousA chemist is mixing acid and water. Out of the 30 ml mixed such that a 50/50 mixture of water and acid is attained if no addi... Nextবকুল ও মুকুল একই ব্যাংক থেকে একই দিনে ১০% হার সরল মুনাফায় আলাদা আলাদা পরিমাণ অর্থ ধার করে। বকুল ২ বছর পর মুনাফা আসলে যত টাকা ...
