Earlier in the evening, she was admitted in Columbia Asia hospital here as she was not well.
Raj Mata Mohinder Kaur is a former MP (Congress) from Patiala. Her son Amarinder has been chosen the chief minister-designate by the Congress party after it secured a majority in the Punjab Assembly election, the results of which were declared on March 11.
Amarinder is slated to be sworn-in as the Punjab chief Minister on March 16.
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