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Recognize this current classic in old clothes? In a lodge of 200 men, each man shakes the hand of every member once. How many hand shakes are there? Solution: Source: Practice for the Army Tests, 1942
Recognize this current classic in old clothes?
In a lodge of 200 men, each man shakes the hand of every member once. How many hand shakes are there?
Solution:
Source: Practice for the Army Tests, 1942
In a lodge of 200 men, each man shakes the hand of every member once. How many hand shakes are there?