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During a party 12 guests were there and each clinked his glasses with the
other.How many clinks were heard totally?
Read Solution (Total 4)
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- For shake hands, clinks, the formula is (n-1)n/2 where n is total guests. Here 11*12/2=66
- 14 years agoHelpfull: Yes(10) No(0)
- two glass made 1 clinked.. total clinks 12C2=66
- 14 years agoHelpfull: Yes(5) No(0)
- n*(n-1)=12*11=132 answer
- 10 years agoHelpfull: Yes(1) No(4)
- 12C2=66
- 14 years agoHelpfull: Yes(0) No(1)
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