There are 80 coins, among them one coin weighs less compared
to other. You are given a physical balance to weigh. In how
many wieghings the odd coin can be found.
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Answer Posted / ishu
Not less than 5 weighing and maximum 6 weighing
Answer no. 2 is not complete answer,the weighing will be
continue in 5-5.... and similarly 2-2......if both the two's
are similar then fifth is faulty coin, if one is less than
other then less weighted 2 coins will be weighted 1-1, and
less weighted will be faulty coin.
| Is This Answer Correct ? | 11 Yes | 12 No |
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