Ambani's resignation follows a recent spate of resignations from the Upper House over the office of profit issue.
The Allahabad high court on Friday directed a probe by a state agency into alleged irregularities involving Rajya Sabha Member of Parliament Amar Singh during his stint as the head of Uttar Pradesh Development Council, dismissing his plea seeking quashing of proceedings against him.
The Allahabad High Court on Saturday turned down a plea to initiate criminal proceedings against Samajwadi Party general secretary Amar Singh.The petition was moved by Shiv Kant Tripathi, a lawyer, who had earlier this week lodged a FIR in a Kanpur police station, accusing Singh of committing a huge fraud through his alleged money laundering operations, during his stint as the chairman of the Uttar Pradesh Development Council.
Wipro has already bought a 40 acre plot of land in Greater Noida and is looking for an additional 100 acres.