New Delhi, Feb. 17 -- Prime Minister Narendra Modi on Sunday congratulated Arvind Kejriwal on taking oath as Delhi Chief Minister and extended him best wishes for a fruitful tenure.

Kejriwal thanked Modi for the wishes and said the Centre and the AAP Government must work together to make Delhi a city of pride for all.

"I congratulate Shri @ArvindKejriwal on taking oath as Delhi's CM earlier today. Best wishes to him for a fruitful tenure," the prime minister tweeted.

Modi was invited to the oath-taking ceremony on Sunday, but the prime minister was in his Lok Sabha constituency Varanasi to launch several projects.

"Thank you for the warm wishes sir. I wish you could come today, but I understand you were busy," the Aam Aadmi Party (AAP) ...