View All num of num See all Photos Susquehanna International Group, LLP www.sig.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 201 Reviews 469 Salaries 317 Interviews 68 Jobs Follow Add Interview Follow Add Interview Interview Question Assistant Trader Intern Interview(Student Candidate) Bala Cynwyd, PA Susquehanna International Group, LLP Five guys, all of different ages enter a bar and take a seat at a round table. What is the probability that they are seated in ascending order of age? (clockwise or counter-clockwise) Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 2 Answers ▲ 1 ▼ 5! or 120 total seating positions. 5 possible starting positions because the table is round. 2 possible directions.This makes 10 arrangements that fulfill the prompt, ie P = 10/5! = 1/12 Interview Candidate on 2011-02-18 ▲ 1 ▼ Make the youngest person a fixed point. The second youngest can sit on 2 seats in 4 remaining seats (left or right of the youngest). The third youngest can sit on 1 seat in the 3 remaining because we defined ordered by previous step. Fourth youngest can sit on 1/2. Last person 1/12/4*1/3*1/2=1/12 Anonymous on 2011-11-09 Interviews > Assistant Trader Intern > Susquehanna International Group, LLP Add Answers or Comments To comment on this, Sign In or Sign Up.