mathematics - 1 Fake Coin among N Amount of coins - Puzzling Stack Exchange

You are given $N$ coins which consists of only $1$ fake coin. You also have a sensitive old-fashioned Pan Balance Scale. You are asked to find the fake coin in totally 5 times weighing on the Pan

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mathematics - 1 Fake Coin among N Amount of coins - Puzzling Stack Exchange

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110 plastic coins 30 pennies, 25 nickels, 25 dimes, 25 quarters, 5 fifty-cent pieces Pieces range from 3/4 to 1-1/4 in diameter Comes in a

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