A

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Q. At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether ?

  • (A) 20
  • (B) 45
  • (C) 55
  • (D) 90
  • Correct Answer - Option(B)
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Explanation by: Admin

Total number of handshakes =
9+8+7+6+5+4+3+2+1 = 45

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