Abhinav Singh, born on December 05, 2015, has set an incredible
record as the Youngest to mentally solve 150 two-digit addition and
subtraction problems in just 90 seconds. This remarkable achievement
was officially confirmed on October 13, 2024, and his name has been
registered in the Influencer Book of World Records. Under the
mentorship of Arihant Jain, founder of Brain Boostable, Ishaan Tanveer
has honed his exceptional mental agility and rapid calculation skills,
establishing himself as a true math prodigy and inspiring others with

his outstanding abilities.