In a party attended by 9 persons, each clinch their glass with every other.
In a party attended by 9 persons, each clinch their glass with every other. How many glass clinches?
Answer/Solution
36
Steps/Work
Total no. of person = 11
Total no. of glass clinches = n(n-1)/2
=9*8/2
= 36
ANSWER:E
Total no. of glass clinches = n(n-1)/2
=9*8/2
= 36
ANSWER:E