Amin Khan was the Governor of Bengal in 1272 who was deposed the same year he took office
Amin Khan Wikipedia
In 1272, Amin Khan was appointed as the Governor of Bengal by Sultan Ghiyasuddin Tughlaq. Besides, Tughral Tughan Khan, a former Governor of Bengal, was appointed as the sub-governor of Bengal.
Soon after, Tughan Khan deposed Amin and declared himself the new Governor. Thus Amin Khan's short lived governorship ended in the same year he took office.