He was born in Gangoh (India) in July 1907 and studied in
Mazahir Uloom, Saharanpur and
Darul Uloom Deoband. Later he taught in Saharanpur and in Deoband along with the service of issuing Fatwas (Islamic Verdicts). His Fatwa collection entitled 'Fataawa Mahmoodiyah' comprises 32 volumes and is copious reference book on Hanafi Fiqh Verdicts. Gangohi was an authorized disciple of
Zakariyya Kandhlawi. Gangohi remained Principal of Jami ul Uloom in Kanpur for about 14 years, and served as Head Mufti of
Darul Uloom Deoband during the last phase of his life. ==Literary works==