"worlds-fastest-human-calculator"

Greshin Rakesh got the award for solving over 150 questions correctly within the time limit in the final round

At 17, Neelakantha Bhanu Prakash was named World's Fastest Human Calculator after breaking four world records in calculation.

Neelakantha Bhanu Prakash, who broke Shakuntala Devi's record, to feature on History TV18