Vidya Balan starrer Shakuntala Devi trailer is out and the actress manages to impress once again with her hold on the character as the math genius. Also known as the 'human computer', Vidya Balan as Shakuntala Devi is seen solving complex math equations with ease. She cannot just solve them but can answer them from left to right and right to left. Even the computer can be wrong but she is always right.source https://www.indiatvnews.com/entertainment/bollywood/shakuntala-devi-trailer-out-vidya-balan-impresses-as-math-genius-says-drama-or-nothing-634354
