"Ank Bhaiya" Tension Tina, who gets depressed by worrying about trivial things, Bitla Bunty, whose questions provide food for thought under the guise of mischief, Tukhor Tanvi, who is skilled in various skills,

And Aak Prithvi, who finds wonder in everything in the world
-they are all helpless today under the sway of Master Najibullah.

Thousands of questions about mathematics in their minds, answers to which are not found at all!

Then they seek refuge in Ank Bhaiya.

Where did it come from, where is it useful, why is it like this, why is it not like that, what happens after learning it, what is the main event of that - 'Ank Bhaiya' answers such questions with utmost compassion.

The volume or area of ​​Bangladesh, the volume of a sphere using the onion-chopping method, Einstein through Pythagoras, a history of functions, the most beautiful equations in the world, the tricks of the trade with negative numbers, the mathematics of guitars, cube roots in pen and paper, the mystery of sine, the inner workings of logs, the inequality sign – if such thoughts arouse curiosity in your mind, this book is for you!