Bhagat Singh and B.K. Dutt were sentenced to transportation for life in the Delhi Assembly Bomb Case. After conviction they were transferred to Mianwali and Lahore jails respectively.
After they were arrested, tried and imprisoned for life, he and Bhagat Singh initiated a historic hunger strike protesting against the abusive treatment of Indian political prisoners, and eventually secured some rights for them.
He was released from Bankipur jail in the year 1938.