"I will work on programmes mentioned in the manifesto from Monday. I will take up most of the issues in the first Cabinet meeting," he told ANI.
Governor V.P. Singh Badnore administered the oath of office and secrecy to Captain and nine members of his Cabinet at the Raj Bhawan here.
Navjot Singh Sidhu, Manpreet Singh Badal and Charanjit Channi were among the other Congress MLAs who took oath as ministers.
Former prime minister Dr Manmohan Singh, Congress vice-president Rahul Gandhi, Uttar Pradesh Congress chief Raj Babbar and former union minister Ambika Soni were among those who attended the swearing-in ceremony.
Inducted into the Congress by late prime minister Rajiv Gandhi and first elected to the Lok Sabha in 1980, Captain had been campaigning to mark the first state-election victory for the grand old party after the 2014 Lok Sabha debacle.
The Congress secured 77 out of 117 seats in the state assembly polls. The Aam Aadmi Party (AAP) won 20 seats on its debut, emerging as the second largest party in the Punjab Assembly.
The Shiromani Akali Dal (SAD)-Bharatiya Janata Party (BJP) alliance fared the worst with 18 seats.
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