Prime Minister Narendra Modi today greeted Bihar Chief Minister Nitish Kumar on his birthday. "Birthday wishes to Bihar CM @NitishKumar ji. May he be blessed with a long and healthy life," PM Modi tweeted. Nitish Kumar was born on March 1, 1951 in Bihar;s Bakhtiarpur. He is the 22nd Chief Minister of Bihar. On Monday, Nitish Kumar described Union Budget 2016 as 'disappointing' and said that Prime Minister Modi had failed in the "examination". He also said that the budget promises 'achche din' (good days) only for those having black money.