MovieVidya Balan Shares Motion Poster Of Shakuntala Devi Biopic On World Mathematics Day!Nexstar Media Private LimitedOctober 16, 2019October 16, 2019 by Nexstar Media Private LimitedOctober 16, 2019October 16, 20190511 Vidya Balan Shares Motion Poster Of Shakuntala Devi Biopic On World Mathematics Day! Vidya Balan is set to play the late math wizard, Shakuntala Devi