A group of US tourists checked into the hotel Rambagh Palace on February 19.
According to police, the dollars were stolen between February 19 and 21, when the group was not in the hotel.
Four members of the group before leaving the hotel on February 21 found some dollars missing from their baggage and reported the matter to the hotel manager, police said.
The hotel manager lodged a complaint in this connection with Ashok Nagar police station yesterday, they said.