Given a balance and 100 coins;out of which,one is heavier. Find minimum number of weighing required to find out heavier coin?

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Find minimum number of weighings required to find the heavier coin out of 100 coins with a balance.

  • Divide the coins into 3 groups of 33 each and weigh 2 groups against each other.

  • If one group is heavi...read more

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