6 years ago in IB ACIO Grade - II 2015

Twelve persons meet in a conference and each shakes hands with all the others. How many handshakes take place ?

[A] 66
[B] 72
[C] 144
[D] 132
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Attempted 61
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Incorrect 21
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Answers

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Nazia Sayed
Nazia Sayed - 4 years ago

Nazia Sayed from Mumbai, India is saying 144 is correct answer

ashi yadav
ashi yadav - 4 years ago

ashi yadav from Auraiya, India is saying 66 is correct answer

AJAY TIWARI
AJAY TIWARI - 4 years ago

AJAY TIWARI from Patna, India is saying 72 is correct answer

Jagadeesh
Jagadeesh - 4 years ago

Jagadeesh from India is saying 144 is correct answer

Satyajit Sharma
Satyajit Sharma - 4 years ago

Satyajit Sharma from Durgapur, India is saying 132 is correct answer

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