In 628 AD, a scholar and mathematician named Brahmagupta first defined zero and its principles and developed a symbol for it in the form of a dot given below the numbers. He has also written rules related to the use of zero for mathematical operations i.e. addition and subtraction. After this the great mathematician and astronomer Aryabhata used zero in the decimal system.
Malana village is not only very beautiful but also mysterious. There are many such things about this village, which not everyone knows. There are many such places in Himachal Pradesh, which are crowded with tourists throughout the year, but very few people will know about the Malana village located in the northeast of the Kullu valley.
The oldest fossils of penguins date back to more than 40 million years. Their average lifespan ranges from 15 to 20 years. It eats ice for fresh water.
The Barbie doll’s full name is Barbara Millicent Roberts, from Willows, Wisconsin. Her birthday is March 9, 1959, when she was first displayed at the New York Toy Fair.
Naziha Salim was born in Turkey in 1927 to an Iraqi family. His father was a painter and his mother was a skilled embroidery artist.