*“The array of Zeroes and ones is like the DNA structure of Digital communications and Data Transmission.”*

—-

A group of Zeroes and ones,

have started from the source… 593 more words

*“The array of Zeroes and ones is like the DNA structure of Digital communications and Data Transmission.”*

—-

A group of Zeroes and ones,

have started from the source… 593 more words

“How was drinks yesterday? Hold up, what is it you’re looking so anxious about now?”

“I’m just worried I’m gonna mess this up. I’m gonna do something he doesn’t like, and he’ll hear about it and he won’t stay.” 133 more words

From the 2014 American Invitational Maths Examination:

*The repeating decimals 0.ababab… and 0.abcabc… satisfy*

*0.ababab… + 0.abcabc… = 33/37.*

*Find the digits a, b and c.* 174 more words

Below is the code to find the sum of all the digits in a number.

219 more words

using System;

class Program

{

static void Main(string[] args)

{

Here I present my first entry into the Vault, a collection of puzzles so well crafted, they provide the standard by which all other problems should be measured. 375 more words

**(1)**

Find all integers whose decimal representation

consists of 9 distinct nonzero digits such that

**(2)**

Do the same for integers

consisting of 10 distinct digits (leading zeros excluded) such that: 32 more words