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There are 10 kids in a class. When any two students meet, they shake their hands. Before the class starts, how many handshakes are there?

User TJ Asher
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Answer:

here is your answer

Explanation:

Each person shakes hands with others. Calculation: Total number of handshakes = 10C2 = (10 × 9)/2 = 45 handshakes.

User Abhivemp
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