PM files his nomination papers for Rajya Sabha

Prime Minister Manmohan Singh files his nomination papers for Rajya Sabha elections at Assam Legislative Assembly in Guwahati on Wednesday. Assam CM Tarun Gogoi, State Congress President Bhubneswar Kalita and Minister of State for Tribal Affairs Ranee Narah are also seen in the picture. PTI Photo

Prime Minister Manmohan Singh submits his nomination papers for Rajya Sabha elections to the Returning Officer at Assam Legislative Assembly in Guwahati on Wednesday. Assam CM Tarun Gogoi, State Congress President Bhubneswar Kalita, Minister of State for Tribal Affairs Ranee Narah and Congress General Secretary Digvijay Singh are also seen in the picture. PTI Photo

Chairman, Economic Advisory Council to the Prime Minister, C. Rangarajan lights a lamp to inaugurate the 6th International Gold Summit in New Delhi on Wednesday. PTI Photo

Air India's B-787 Dreamliner resumes operations with an almost full flight to Kolkata from New Delhi on Wednesday. These planes were grounded for four months after battery fire incidents. PTI Photo

CMD of Air India Rohit Nandan with Boeing India President Dinesh Keskar during a press conference in New Delhi on Air India B787 Dreamliner's resuming operations on Wednesday. PTI Photo

Boeing India President Dinesh Keskar during a press conference in New Delhi on Air India B787 Dreamliner's resuming operations on Wednesday. PTI Photo

The pack pedals during the 10th stage of the Giro d'Italia, Tour of Italy cycling race, from Cordenons to Altopiano del Montasio, Tuesday, May 14, 2013. AP/PTI

Britain's Prince Harry, right, and Prime Minister David Cameron arrive by New London Bus for the GREAT event, in New York, Tuesday, May 14, 2013. They are in New York to promote British trade and tourism. AP/PTI