New Delhi, March 11 -- Former diplomat Taranjit Singh Sandhu was sworn in as the lieutenant governor (LG) of Delhi on Wednesday, and called for a "solution-oriented approach" across political lines to address the challenges faced by the national capital in his inaugural address. Sandhu was administered the oath of office at Lok Niwas by Devendra Kumar Upadhyaya, the chief justice of the Delhi High Court. Delhi chief minister Rekha Gupta accompanied him on the dais, while other ministers, as well as Union ministers, were present on the occasion. Addressing mediapersons after the ceremony, Sandhu said that Delhi had long been associated with his professional life and emphasised the need for cooperation among all stakeholders. "Delhi has several stakeholders and Delhi has also been my 'karmabhoomi' (workplace). I have studied and worked here. Together, we will work for Delhi's development," he said. Referring to the broader national vision, he said, "Prime Minister Narendra Modi has a vision for India and Delhi is the Capital. The elected government and all the stakeholders have a responsibility. The challenges will keep on increasing. It is our responsibility to turn challenges into opportunities. Everyone together, irrespective of the party, must work together to find solutions to the various problems." Welcoming the new lieutenant governor, chief minister Rekha Gupta said the Delhi government looked forward to working under his guidance. "I welcome the honourable LG. With his presence, the growth rate of Delhi's development will increase," Gupta said....