<span style="color: #222222;">Former Prime Minister Manmohan Singh today took oath as a member of the Rajya Sabha. The oath was administered by Rajya Sabha Chairman M Venkaiah Naidu.<br />'' <br />'' Mr. Singh has come back as a member of the Rajya Sabha from Rajasthan. He was elected unopposed as the BJP did not put up a candidate against him.<br />'' <br />''<br />''The Former Prime Minister returned to the Rajya Sabha after a brief gap since his retirement from the Upper House on June 14 this year. He had earlier represented the state of Assam in Rajya Sabha. </span><br />