Inspector Arun said they were arrested following a tip-off while allegedly planning to rob a motorist at Dohala road at Sohna road.
Police have recovered 20 motorcycles, which they had allegedly robbed, three motor engines, a country-made weapon and iron rods from their possession, the Officer said.
During interrogation the accused told the interrogators they were involved in at least 25 robberies with motorists on gun point.
Police later arrested Naresh too from his residence.
A case was registered against them under Arms Act at Sohna police station.