'Shakuntala Devi' Trailer: While some praise Vidya Balan's acting; many left disappointed

Amazon Prime Video on Wednesday unveiled trailer of much-awaited biographical drama Shakuntala Devi, starring Vidya Balan in titular role. Giving us a glimpse into life of world-rewned math genius, trailer has received a rar much-mixed response from audience.

While many were left in awe at Shakuntala Devi's ability to do incredibly fast calculations (which also gave her title of "human-computer") ors weren't impressed with trailer. 

'Shakuntala Devi' trailer: Vidya Balan's human computer makes us ask 'How do you do this?'

Fans react to 'Shakuntala Devi' trailer