Bikash Bhattacharjee exhibited widely in India and internationally from the mid-1960s onward. He participated in major exhibitions such as the Paris Biennale (1968, 1969) and the International Triennale, New Delhi (1968, 1970–72, 1982), and showed across Europe including Yugoslavia, Romania, Czechoslovakia, and Hungary. His notable solo exhibitions included the Doll Series at Birla Academy of Art and Culture, Calcutta, and Kunika Chemould, New Delhi (1971), followed by shows at USIS, Calcutta; Gallery Chemould, Bombay; Dhoomimal Art Gallery, New Delhi; and Calcutta Art Gallery, New Delhi. His work was also featured in landmark exhibitions such as Twenty-Five Years of Indian Art (Lalit Kala Akademi) and the Festival of India, London.