Hi there! I'm QBrain AI. How can I help with your studies today?
Ask questions, get smart answers — powered by AI trained on your syllabus.
মানুষের অর্থনৈতিক কার্যাবলি কাকে বলে? উদাহরণ দাও।
মানুষের অর্থনৈতিক কার্যাবলি হল সেই সমস্ত কার্যকলাপ যা অর্থ উপার্জন বা সম্পদ সৃষ্টির জন্য করা হয়।
উদাহরণ:
Get accurate answers directly from your NCTB textbooks for Classes 9, 10, and SSC preparation.
Access solutions and explanations from previous years' board exam questions.
Get immediate, easy-to-understand explanations for complex topics.
Master both Multiple Choice Questions and Creative Questions with specialized guidance.
Organize your study schedule based on your strengths and weaknesses.
Ask questions in Bangla or English - our AI understands and responds.
Type any curriculum-related question in Bangla or English.
Our AI searches through textbooks and past papers to find accurate information.
Receive detailed, easy-to-understand answers to help you learn effectively.
QBrain AI is built with advanced machine learning technology that has been trained on:
Complete Class 9-10 curriculum across all subjects.
Past 10 years of board exam questions and solutions.
Expert-verified answers and teaching methodologies.
Content in both Bangla and English for better accessibility.
"QBrain AI helped me understand difficult Physics concepts that I was struggling with. Now I'm confident for my board exams!"
Class 10 Student, Dhaka
"I use QBrain AI every day before my exams. The way it explains creative questions has improved my answers a lot!"
SSC Candidate, Chittagong
"Being able to ask questions in Bangla makes this so useful. It's like having a private tutor available 24/7 to help me with my studies."
Class 9 Student, Sylhet
Join thousands of students across Bangladesh who are improving their grades with QBrain AI.