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GeekInterview.com > Placement Papers > TCS > Quantitative Aptitude
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Question: In 80 coins one coin is counterfiet what is minimum number of weighings to find out counterfiet coin?
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| June 06, 2008 11:35:59 |
#3 |
| vimal_ece |
Member Since: May 2008 Total Comments: 1 |
RE: In 80 coins one coin is counterfiet what is minimum number of weighings to find out counterfiet coin?
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| Answer is one time !!!!! divide 80 into 3 equal parts (27,27,26) .By weiging it we can find the answer (assume) couterfiet coin has less weight |
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