Vikas Sharma (born on May 12, 1985) of Gurgoan, Haryana, calculated 12 square roots each having 20 to 51 digits in 1min, at Accord Metropolitan Hotel, Chennai, on January 3, 2015.
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Vikas Sharma (born on May 12, 1985) of Gurgoan, Haryana, calculated 12 square roots each having 20 to 51 digits in 1min, at Accord Metropolitan Hotel, Chennai, on January 3, 2015.