In Lampolai village of Merta region in Rajasthan's Nagaur district, an octogenarian farmer has captured widespread attention with his extraordinary ability to perform complex mathematical calculations entirely in his head. Tulchharam Jakhar, who is over 80 years old, routinely solves intricate numerical problems within seconds without relying on paper, pen, or electronic calculators. Despite completing formal schooling only up to Class 4, his speed and precision in mental arithmetic have astounded scholars and math enthusiasts alike. Respectfully referred to as 'Computer Baba' and 'Ganitman' by local residents, his mental dexterity continues to challenge conventional ideas about aging and cognitive decline.
Flawless Mental Recitation of Complex Multiplication Tables
The hallmark of Tulchharam's talent is his extraordinary speed in mental computation. While most people struggle to remember multiplication tables beyond 20, he can effortlessly recite tables for complex and non-standard figures such as 869 without hesitation. His skills gained national attention after video recordings of his demonstrations circulated on social media platforms. Visitors and villagers frequently test his capabilities with random multi-digit mathematical queries, only to receive instant and accurate answers every time.
Double World Records in Mental Arithmetic
Tulchharam's exceptional mathematical prowess achieved formal international recognition on October 28, 2022, when his name was inscribed in the Golden Book of World Records for two distinct mental calculation achievements. He demonstrated the rare capability to mentally compute the square root of numbers up to 10,000 without written calculations. In addition, he set a world record for performing mental calculations of fractional tables, including half (1/2), one-quarter (1/4), and three-quarters (3/4).
Land Measurement and Farming as a Practical Classroom
Although Tulchharam left formal education after Class 4 to work full-time in agriculture, his daily interaction with numbers never ceased. His routine work involving farm land measurement, boundary division, and calculating land areas using traditional units like bigha served as his practical training ground. Over decades of managing complex agricultural accounts and property divisions in the village, his mind developed an extraordinary sharpness. To this day, villagers depend on his mental calculations whenever intricate land measurements or acreage divisions need to be resolved.
An Inspiring Example of Lifelong Practice
Tulchharam Jakhar's story illustrates that true intellectual skill and problem-solving capability are not strictly dependent on formal academic degrees or modern computing tools. By maintaining an exceptionally active mind past the age of 80 through continuous application, he offers a compelling example of human potential, lifelong learning, and the power of practice for younger generations.





















