New Delhi, Mar 01 (ANI): Prime Minister Narendra Modi on Tuesday greeted Bihar Chief Minister Nitish Kumar on his birthday, wishing him a long and happy life. "Birthday wishes to Bihar CM @NitishKumar ji. May he be blessed with a long and healthy life," the Prime Minister tweeted. Earlier, Nitish had said that Prime Minister Modi had failed in the "examination" of the General Budget for 2016-17, which was disappointing.