Make It Big!You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...

Arya’s CountingLittle Arya has learnt to count the highest and the lowest number recently. She can easily find out ...

Geometry ForeverFear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk...

I Did Not Do the AssignmentProfessor Petr is very angry over some of his students nowadays for not doing assignment. He wants...

Itsy's Magic CardsItsy needs your help with her magic cards. Her magic cards grant her special spiderwitch powers. Un...

Burger KingEvery day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...

Alayna and VowelsAlayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...

GPA CalculatorShibli is a very good student. He is very regular and attentive in his classes. He is very serious a...

Choco MocoAminul & Imran are good friends. Not only friends but also teammates. Their team NSU MeowMax qua...

Byang's Day Out!Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...

Byang Loves ByangetteByang Loves Byangette. Byangette Loves Byang. They love each other so much, that they go around the ...

Sofdor Ali Got Mail!Sofdor Ali, the greatest scientist of Bangladesh, has countless fans. But no one is as close to him ...

Sofdor Ali's Magical Blackboard!Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...

Alice and the ChessboardIt’s Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...

Arithmetic Sequence (Easy)Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...

Alayna's Adventure JourneyAlayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...

Alayna and StringsAlayna’s father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...

Life of DecimalsGiven any circle, if you divide the circumference of that circle with its diameter, you would always...

Anita's ExperimentLittle Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ...

Sweety Miya The SaverThe universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta...
