Valsad: Granth Thakkar, a 13-year-old student from Vapi, has become the new world mental arithmetic champion. Granth, who won the 6th world championship in mental arithmetic in German city of Dresden, surprised judges with his ability to solve mathematical problems in no time and without any mistakes. <br /> <br />Subscribe to Tv9 Gujarati https://www.youtube.com/tv9gujarati <br />Like us on Facebook at https://www.facebook.com/tv9gujarati <br />Follow us on Twitter at https://twitter.com/Tv9Gujarat <br />Follow us on Dailymotion at http://www.dailymotion.com/GujaratTV9 <br />Circle us on Google+ : https://plus.google.com/+tv9gujarat <br />Follow us on Pinterest at http://www.pinterest.com/tv9gujarati/pins/
