The decimal system, specifically the use of decimal place value and numerals, is believed to have originated in ancient India around the 3rd century BCE. The concept was introduced by mathematicians like Aryabhata and Brahmagupta in their influential works. This system of numerals eventually spread to other parts of the world and is now widely used globally.
decimal system.
Hindus of India
1954
India invented the use of the 0 as a place holder and so the decimal system.
1950
india
Both were developed in India.
It was the British that began to establish the railway system in India. A track was opened in 1853, between Bombay and Thane.
5th century AD
DDC is a library classification system invented in 1876.
I believe nobody is positive about WHO invented it but it was first used in ancient India
roads, road signs, public baths, decimal system, etc.