There are 9 balls out of which one ball is heavy in weight and rest are...

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There are 9 balls out of which one ball is heavy in weight andrest are of the same weight. In how many occurrences will you findthe heavy ball?

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There are 9 balls total named A1 A2 A3 A4 A5 A6 A7 A8 A9 Presently we will partition every one of the balls into 3 groups Group1 A1 A2 A3 Group2 A4 A5 A6 Group3 A7 A8 A9 1 Now measure any two gatherings We should expect we pick Group1 on left half of the scale and Group2 on the correct side So now when we measure these two groups we can get 3 results 1 Weighing scale tilts on left Group1 has a heavy ball 2 Weighing scale tilts on right Group2 has a heavy ball 3 Weighing scale stays adjusted Group3 has a heavy ball Lets expect we got the result as 3 ie Group 3 has a heavy ball 2 Now measure any two balls from Group3 Lets expect we keep A7 on left half of the scale and B8 on right side So now when we measure these two balls we can get 3 See Answer

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