By Uditha Jayasinghe COLOMBO (Reuters) -Sri Lankan President Anura Kumara Dissanayake retained the key finance minister portfolio and reappointed Harini Amarasuriya as prime minister on Monday as the Indian Ocean island nation targets stronger recovery from a draining financial crisis.

Sri Lankan President Anura Kumara Dissanayake forms new Cabinet after NPP's election victory, focusing on anti-corruption and economic reform.

Sri Lanka’s new Marxist-leaning president has sworn in a 21-member Cabinet after his party secured a two-thirds parliamentary majority in last week's election.

Unveiling the full list of Cabinet ministers, Dissanayake announced Harini Amarasuriya as the Prime Minister, who will also be the Minister of Education, Higher Education and Vocational Education.

Sri Lankan President Anura Kumara Dissanayake on Monday appointed a 21-member Cabinet in the new NPP government, keeping with his pre-election promise to streamline the governance system and ease the burden on taxpayers.

Anura Kumara Dissanayake’s National People’s Power Party won at least 123 of the 225 seats in parliament, according to partial results released by the Elections Commission.

The working class will rapidly come into conflict with the JVP/NPP government, which while posturing as anti-establishment, is a right-wing communalist party committed to imposing IMF austerity.

Sri Lanka's Prime Minister Harini Amarasuriya waves to her party National People's Power (NPP) supporters during a rally on the last day of campaigning for the 17th Parliamentary Election in Piliyandala suburb in Colombo,