For any type of consultation, query or doubt. You may contact to the following: (+91) 9804 436 193 debabrataguha20@gmail.com You will get all the exercise in the Facebook group https://www.facebook.com/groups/331231161093613/ First thing I want to tell you that this chapter will help you to understand the core logic of computer science by heart. But if you are here only to score the marks, then your academic book will be best. But who want both, I will suggest them to understand the logic first , then go through your academic book. From the ancient age , when people could not talk , they wished to communicate between themselves by someway. Either by making some sounds or by drawing something. Just imagine what will happen if we stop talking suddenly. So finally when human invented some scripts in various corners of the world, they felt necessity to invent some numbers as well. Currently there are few thousands of languages exist in the world. Many of them are already lo
