At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?
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33 people
Hope it's right , if not , then sorry
Hope it's right , if not , then sorry
is it right or wrong
30
14
12
25
14
12
25
what
12 ans
Answered by
1
I think there r 12 persons
how
ya , hiw
*how
if there r 2persons there will be 1 handshake,3persons=3handshakes,4p=6hs,5p=10hs,6p=25hs.....
likewise 12p=66hs
we can see that when persons r increasing the no of handshakes r increasing consecutiveli(1)
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