Maximum mathematical formula- based sums solved by a child
The record for solving the maximum number of mathematical formula-based sums was set by Kriyansh Rathi (born on September 15, 2017) of Ajmer, Rajasthan. He solved 150 mathematical formula-based sums of Algebra, Geometry, Mensuration, Trigonometry, Integration, Differentiation, Probability and others in 1 hour, 9 minutes and 41 seconds, using pen and paper, at the age of 8 years, 2 months and 19 days, as confirmed on December 4, 2025.
