Amazon Prime Video Shared the announcement on Twitter:

The common difference between a computer and Shakuntala Devi is that they work at a different pace. The latter is faster Trailer out tomorrow. Meet #ShakuntlaDeviOnPrime, July 31!  @vidya_balan @sanyamalhotra07 @Jisshusengupta @TheAmitSadh @sonypicsprodns @Abundantia_Ent https://twitter.com/PrimeVideoIN/status/1282933414039965696

To announce the trailer, makers have released a short teaser. In the teaser, Vidya Balan introduces herself as Shakuntla Devi and says that in maths “there are no rules, just magic”.   

 Vidya Balan also shared the announcement on Twitter:

Get ready to meet the genius! Trailer out tomorrow. Meet #ShakuntlaDeviOnPrime July 31, on @PrimeVideoIN @sanyamalhotra07 @Jisshusengupta @TheAmitSadh @anumenon1805 @sonypicsprodns @vikramix @Abundantia_Ent @ShikhaaSharma03

https://twitter.com/vidya_balan/status/1282910487471165440

Earlier this month Amazon Prime Video also announced the Global premiere of Shakuntla Devi on 31 July. Shakuntala Devi film is based on the life of a mathematician who calculates faster than a computer. Vidya Balan is playing the role of Shakuntla Devi. The star cast of the film includes- Vidya Balan, Jishu Sengupta, Amit Sadh, Spandan Chaturvedi, and Sanya Malhotra.

Shakuntala Devi is written and directed by Anu Menon, also directed Four More Shots Please! Season 1-, and co-directorNayanika Mahtani. Shakuntala Devi is a production of Sony Pictures NetworksIndia and Abundantia Entertainment.

See Vidya Balan’s Shakuntla Devi First Poster look