More than twenty thousand party workers, led by party MPs and MLAs, courted arrested in the district and sub-divisional headquarters of the state, party sources said.
In Guwahati, party national Vice President and Guwahati Lok Sabha MP Bijoya Chakraborty led the protests and courted arrest.
The party was protesting against inflation and recent hike in petroleum products.
Reports of protests have also come in from all districts of Lower and Upper Assam, sources added.