Praveen Chitravel was third with a jump of 15.84m in Stage 1. In the second stage he cleared a distance of 15.68m to finish fifth.
Suraj Panwar's silver is India's first athletics medal in the 2018 edition of the Youth Olympic Games and third overall.
Sports Minister Rajyavardhan Singh Rathore congratulated the medal winners and thanked them for making the country proud.
Iraq, later went on to win the match against the home team Argentina.
Gal Fridman also plans to sell the windsurfer with which he won the gold medal at the sailing competition.
The 3rd Youth Olympic Games are being held in Buenos Aires, Argentina. It is the first Summer Youth Games to be held outside of Asia.
India ended the 2018 Asian Para Games with 72 medals -- 15 gold, 24 silver, and 33 bronze medals
Beckie Scott told the BBC in comments published Friday that she was "treated with disrespect" at a recent meeting.
Manu Bhaker became the second Indian to win two medals at the Youth Olympic Games.
India have won 11 gold medals at the 2018 Asian Para Games, which conclude on October 16.
Khabib Nurmagomedov told the UFC in no uncertain terms that any move to cut ties with Zubaira Tukhugov would see him follow his teammate away from the UFC.
Archana Kamath lost to Romania's Andreea Dragoman 11-8, 11-13, 9-11, 5-11, 9-11 in the semifinal.
Sharad Kumar bettered the Asian as well as the Games record with a jump of 1.90m to claim the top honours.
Khabib Nurmagomedov faces a possible suspension over the post-fight fracas and has not received his prize money, though he will keep his title.
Harvinder Singh defeated China's Zhao Lixue 6-0 in the W2/ST category final to claim the top honours and take India's gold tally to seven.
Khabib Nurmagomedov kept his crown with a fourth-round submission victory over Ireland's Conor McGregor in Las Vegas.
The 15-year-old Jeremy Lalrinnunga created history by clinching India's first ever Youth Olympics gold.
Ekta Bhyan had come into the competition on the back of a gold winning performance at the Indian Open Para Athletics Championship earlier this year.