By Team Aakash Byju's

He worked on “Brahmasphutasiddanta”, “Khandakhadyaka”, “Grahanarkajnana” and “Zero” was invented by Brahmagupta, it means nothing in the real world.

The magic number introduced by Ramanujan is 1729, which is the smallest number and also Ramanujan discovered continued fractions, a series of Ramanujan-Sato, etc.

He discovered phonemic numbers and then worked on square and cube roots, geometric properties and mensuration, and he gave “Aryabhatiya”.

He is an Indian- American mathematician and He is known for score tests, Cramer-Rao bound and orthogonal arrays, etc.

In India, the “Father of modern statistics” has been considered to be P C Mahalanobis, and he introduced Mahalanobis distance, etc.

He worked on a trigonometric survey and he calculated the height of “Mount Everest” for the first time.

He was well known for his work approximation formula of sine, and his contribution was greater in numbers as he gave positions to numbers.

Devanagiri, He works on maxima and minima problems and he was well known for his ability to calculate, he was very quick with the calculation.

He introduced many topics to us like Paul Dirac which was earlier called Bose statistic and Bose condensate and many more.