## What are some interesting facts about ancient India?

Historical facts about India

### What are 5 interesting facts about India?

40 Fun and Interesting Facts About India That Might Surprise You

Ancient India was home to two of the world’s first cities, Harappa and Mohenjo-Daro. These cities had stone buildings, multiply stories, and sewage systems! India was one of the very first civilizations to use algebra and calculus. The number zero was invented in Ancient India by a man named Aryabhatta.

**How did India get its name?**

The name ‘India’ is derived from the River Indus, the valleys around which were the home of the early settlers. The Aryan worshippers referred to the river Indus as the Sindhu. The name ‘Hindustan’ combines Sindhu and Hindu and thus refers to the land of the Hindus. Chess was invented in India.

**Why India is the best country?**

India has a fast-growing, diverse economy with a large, skilled workforce. But because of its population, it’s also one of the poorest countries in the world based on income and gross national product per capita. Although agriculture employs the most workers, services are the major source of economic growth.

## What India gave to the world?

India gave the world the numeral, Zero Although Babylonians used zero to signify the ‘absent’, Indians were the first to use the zero as a symbol and in arithmetic operations.

### What kind of number is zero?

1 Answer. 0 is a rational, whole, integer and real number. Some definitions include it as a natural number and some don’t (starting at 1 instead).

The main types of numbers used in school mathematics are listed below: Natural Numbers (N), (also called positive integers, counting numbers, or natural numbers); They are the numbers {1, 2, 3, 4, 5, …} Whole Numbers (W). This is the set of natural numbers, plus zero, i.e., {0, 1, 2, 3, 4, 5, …}.

**Is 12 a real number?**

Reals: any number that is rational or irrational ” any number on the number line. As you can see, ’12 is an integer, but it is also a rational number because it can be made into a fraction: ‘121 and it is real because it can be found on the number line.

**Is 21 a real number?**

21 (twenty-one) is the natural number following 20 and preceding 22.

## What is the odd number?

Odd numbers are whole numbers that cannot be divided exactly into pairs. 1, 3, 5, 7, 9, 11, 13, 15 … are sequential odd numbers. Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place. Fun Facts. The sum of two odd numbers is always even.

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