According to official sources, Modi held meetings, which were spread over three days, with the leaders on the sidelines of the IAFS during which they discussed ways to enhance cooperation in key areas.
"In his meeting with Elbashir yesterday, the Prime Minister sought help in securing the release of three Indians, held hostage in Libya by ISIS. To which the visiting leaders assured him that the message of India being a friendly country and no harm should be caused to Indians will be conveyed to the governments in Libya," a source said.
They also discussed possibility of a joint ministerial meeting early next year.
Apart from Sudan, yesterday Modi held meetings with leaders from Sierra Leone, Madagascar, Mauritius, Rwanda, Zambia, South Sudan, Senegal, Guinea Bissau, Burundi, Gambia and Liberia.
Most of the countries sought India's assistance in counter-terrorism and capacity building while some smaller nations asked for concessional credit line to meet their agricultural and health challenges, the sources said.
While Mauritius pressed for closer economic cooperation, Rwanda sought help in regional rail connectivity.