Math, asked by lakshyas910, 8 months ago

Everybody in a room shakes hand with everybody else. The total number of hand shakes is equal to 153. The total number of
persons in the room is equal to
(A) 18
(B) 19
(C)
17
(D)
16

Answers

Answered by palakpari31

0

Answer:

If there are n persons, then the total number of handshakes = nC2 = 153 (given)

The total number of

The total number ofpersons in the room is equal to

(A)18

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