8 men entered a lounge simultaneously. if each person shook hands - Wikitechy https://www.wikitechy.com/interview-questions/tag/8-men-entered-a-lounge-simultaneously-if-each-person-shook-hands/ Interview Questions Mon, 06 Sep 2021 09:31:22 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png 8 men entered a lounge simultaneously. if each person shook hands - Wikitechy https://www.wikitechy.com/interview-questions/tag/8-men-entered-a-lounge-simultaneously-if-each-person-shook-hands/ 32 32 8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ? https://www.wikitechy.com/interview-questions/permutation-and-combination/8-men-entered-a-lounge-simultaneously-if-each-person-shakes-hand-with-the-other-then-find-the-total-no-of-handshakes/ https://www.wikitechy.com/interview-questions/permutation-and-combination/8-men-entered-a-lounge-simultaneously-if-each-person-shakes-hand-with-the-other-then-find-the-total-no-of-handshakes/#respond Tue, 17 Aug 2021 20:46:52 +0000 https://www.wikitechy.com/interview-questions/?p=1946

8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ?

A. 16

B. 36

C. 56

D. 28

Answer : C. 28

Explanation:

Required no. of hand shakes = { 8 x (8 – 1) } / 2 = 28

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