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Two more of the highest-scoring losing teams from the heats compete for the final second round place. Amol Rajan asks the questions.
Two of the highest-scoring losing teams from the heats get a second chance to qualify for the second round. Amol Rajan asks the questions.
The second round of the competition begins. Two teams of students go head-to-head for a place in the quarter-finals. Amol Rajan asks the questions.