Former Prime Minister Manmohan Singh leaves after paying homage to former President APJ Abdul Kalam at his house in New Delhi on July 28, 2015. Former Prime Minister Manmohan Singh leaves after paying homage to former President APJ Abdul Kalam at his house in New Delhi on July 28, 2015. 4to40.com August 8, 2015 428 Views Share Facebook Twitter Stumbleupon LinkedIn Pinterest