Troops used motorized and armored vehicles, buggies, personnel carriers and tanks in the drill, Russia's Eastern Military District said.
Boris Pistorius said Germany and Hungary will deepen cooperation, including on defense industry projects, according to Anadolu Agency.
Foreign ministers from the three countries discussed an urgent meeting of military chiefs under the Mecca Joint Defense Agreement to explore ways of assisting Saudi Arabia.
The agreement covers technology transfers, joint production and streamlined defense export permits between the two countries.
Slovenia's foreign minister said cooperation with Ukraine benefits both countries and that Slovenia is exploring possible joint production of military equipment.
Emmanuel Macron and Mark Carney met in Saint-Pierre-et-Miquelon to discuss shared infrastructure in space and defense as Canada's ties with the US strain.
The annual bilateral drill is taking place across locations in Uttarakhand and Rajasthan, according to Anadolu Agency.
A Ukrainian official identified as Khmara said Kyiv is prepared to deepen mutually beneficial defense ties with Slovenia, according to Ukrinform.