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SOF IMO · Ranking and Arrangement · Quiz

Ranking and Arrangement — quick quiz

5 real SOF IMO questions on Ranking and Arrangement. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

In a row of 50 students, Priya is 18th from the left end. What is her position from the right end if she and the student at the 25th position from the left exchange their positions?