Four candidates -- two each of the Congress and the BJP -- were today elected unopposed to the Rajya Sabha from Gujarat, days after the last moment entry of two nominees from these parties raised the prospect of a contest. Union ministers Purshottam Rupala and Mansukh Mandavia (BJP) and Naran Rathwa and Amee Yajnik (Congress) were declared elected unopposed by the election authorities after BJP's Kiritsinh Rana and Congress-backed Independent P K Valera backed off on the last day of withdrawal of nominations today. A total of four seats were up for grabs from the state. BJP's Union ministers Purshottam Rupala and Mansukh Mandavia, and Congress candidates Naran Rathwa and Amee Yajnik are declared elected unopposed,Returning Officer for Rajya Sabha polls, A V Karova, said. On the last day of withdrawal of nomination forms, BJP candidate Kirsitsinh Rana and Independent nominee P K Valera, along with other dummy candidates, withdrew their papers, leaving only four candidates,he said.