MCQ Practice Mathematics 📖 একটি চৌবাচ্চায় দুটি নল সংযুক্ত আছে । প্রথম নল দ্বারা চৌবাচ্চাটি ৪ মিনিটে পূর্ণ হয় এবং ২য় নল দ্বারা ১২ মিনিটে পূর্ণ হয় । নল দ... 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 DPE Teacher Recruitment Preliminary Question Bank Quiz and Solution General math 2019 Question 6 DPE Teacher Recruitment Preliminary Question Bank Quiz and Solution General math 2019 Question 6