The makers of Vidya Balan's Shakuntala Devi just dropped the first song from the film titled Pass Nahi Toh Fail Nahi, in which Vidya Balan tries to encourage her students to not be scared of mathematics through a spunky song.

Composed by Sachin-Jigar and sung by Sunidhi Chauhan, this 'Math Song' features Vidya Balan as Shakuntala Devi, teaching math to the kids. The lyrics of the song have been penned by noted lyricist Vayu. Directed by Anu Menon, Shakuntala Devi is all set to release on Amazon Prime Video on July 31, 2020, in more than 200 countries and territories.