# Math Problems

#### Running Average

Given N numbers, read each one, calculate the running average and print it. For example, given the t...

#### Squared

Given the length of a side of a square, calculate and print its area.

#### Making Friends

Byang is going to join a new school. His new class has N students. Each of the students are identifi...

#### Missing Number

Given the sum of four numbers and three of those numbers, find the missing number. All four numbers ...

#### Thought Game

Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like...

#### Running Average Again

Given N numbers, read each one, calculate the running average and print it. For example, given the t...

#### Pie Are Squared

Given the radius of a circle, calculate and print its area. The area of a circle can be computed usi...

#### Mixed Fractions

Given an improper fraction (as the numerator N and the denominator D), determine and print it in mix...

#### Divisors

Read an integer variable and print all of its divisors (including 1 and the number itself).

#### Fair Distribution

Mr. Forhad has X children. One day, on his way home, he bought Y chocolates for his children. He doe...

• By emoncse
• Math
• Moderate
• 1074/1118 Solutions
• 1678 Submissions

#### Exponential Growth

You will be given two integers X and N, you have to calculate XN modulo 1000000007.

• • Moderate
• 183/329 Solutions
• 1042 Submissions

#### Leap Years

In the Gregorian calendar, certain years have 366 days instead of 365. In such years, the month of F...

#### Proper Leap Years

Byang’s friend was asked to author a programming problem where the challenge was to identify if the ...

#### Clock Math

Given a time (hours as H and minutes as M), determine the smaller angle between the two hands of a c...

#### Largest Prime

A positive integer number n is called a prime number, if it is only divisible by 1 and n itself, whe...

#### Math and Watermelons

Your friend has M watermelons. He doesn’t want to share them with anyone, but let’s imagine he would...

#### I Love 0

Since childhood Abir loved to play with numbers, one day he was counting numbers from 1 to 100 and h...

• Math
• Moderate
• 255/266 Solutions
• 454 Submissions

#### Absolute Value

You will be given an integer x. The absolute value of x will be within 100. You have to add 1 to x’s...

• Math
• Moderate
• 586/648 Solutions
• 1278 Submissions

#### Who Gets the Money!?

Who doesn’t get happy after getting money in the pockets of clothes before washing them? During this...

• By masrur
• • Moderate
• 7/11 Solutions
• 26 Submissions

#### An Arithmetic Problem

A sequence is an arithmetic sequence if every two successive number has same difference. Suppose thi... 