After making a farewell speech outside Downing Street, he left London to travel to Scotland and tender his resignation to Queen Elizabeth. Truss will then be appointed prime minister and start to form a government.
President Ram Nath Kovind's farewell from the Parliament was held at the Central hall of the Parliament. The ceremony was being attended by members of both houses.
Farewells are your last opportunity to communicate with your colleagues and bosses while still being in the system. Think about what you want to say - and how.
Recalling his days as a member Parliament which he entered in 1969 as Rajya Sabha member, Mukherjee said by listening to stalwart in the Treasury and opposition benches, he understood the real value of debate, discussion and dissent.
Members of Parliament today bid adieu to outgoing President Pranab Mukherjee at a gala ceremony in the Central Hall of Parliament as leaders recalled his contribution in upholding democratic values
Watch accompanying videos of the final episode of the year and take a look at an incredible season and say farewell to some racing greats.
Microsoft has a bright future, Ballmer said, echoing his theme from last week's meeting with Wall Street analysts.
Here are the key events which made headlines today
With moist eyes and prayers on their lips, family and friends bid farewell to Indian cinema's 'king of romance' Yash Chopra at a crematorium in Mumbai on Monday afternoon.
Rajya Sabha today bid farewell to seven members, three of them Nominated, who retire on completion of their six-year term early next year.