If everyone in a group of 9 people shakes hands with each other, what is the total number of handshakes that will occur?

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9 പേരടങ്ങുന്ന ഒരു സംഘത്തിലെ എല്ലാവരും പരസ്പരം ഹസ്തദാനം ചെയ്താൽ ആകെ എത്ര ഹസ്തദാനം നടന്നിരിക്കും ?

A36

B72

C38

D92

Answer:

A. 36

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