Multiple choice general knowledge history Which Indian mathematician was the first to describe Binary Numbers? Pingala Aryabhatta Bhaskara Madhava of Sangamagrama Reveal answer Fill a bubble to check yourself A Correct answer Explanation Pingala, in his Chandahsutra (c. 2nd-3rd century BCE), described binary numbers using short (laghu) and long (guru) syllables to represent 0 and 1, essentially creating the binary numeral system over 1500 years before Leibniz formalized it.