Prime Minister Narendra Modi has expressed grief on the demise of Chairman of Dainik Bhaskar group Ramesh Chandra Agarwal. In a tweet, Mr Modi said, Mr Agarwal's notable contribution to the media world will always be remembered. <br/><br/>Mr Agarwal passed away today after a cardiac arrest in Ahmedabad. He was 73. He led the Dainik Bhaskar group for more than four decades. He was ranked at the 95th spot in Forbes list of richest Indians in 2012.