The meeting started with greetings of ‘namaste' and handshakes.
The Chief Minister presented Cameron a book written by her, an embroidered kurta-pyjama set and dokra handicrafts before his departure for Colombo for the Commonwealth Head of Governments meet.
In May last year, US Secretary of State Hillary Clinton had met Banerjee at the Writers' Building.
The British government's funding agency, DFID, has been helping the state government with funds to restructure the power sector and ailing public sector enterprises, including state transport corporations.
DFID is also funding the Poorest Areas Civil Society programme.