3rd Class
Mental Ability
Time,Days and Dates & Possible Combinations
Question Bank
Time,Days and Dates & Possible Combinations
question_answer
A "Happy Journey!" greeting was exchanged exactly once between two good friends. How many "Happy Journey!" greetings were exchanged among eight good friends?
A) 32
B) 42
C) 38
D) 28 (Olympiad)
Correct Answer:
D
Solution :
28 "Happy Journey!" greetings were exchanged among eight good friends.