Aspire Faculty ID #16355 · Topic: NIMCET 2010 · Just now
NIMCET 2010

There are 6561 balls out of which 1 is heavy. Find the minimum number of weighings required to find the heavy ball.

Solution

6561 = 3⁸, meaning 8 ternary divisions. Minimum weighings = log₃(6561) = 8 Correct answer: 8

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