BCS এর জন্য গনিত এর গুরুত্বপূর্ণ শর্টকাট নিয়ম is the best app in Bangladesh. Its also added Higher Math 2nd Paper all chaper Solution in the app.Thish is full free apps. We hope you can learn eassy in our app. We hope you enjoy our app. If you interested our app you can ratting our app.Thank you so much using our app.