You Have Eight Marbles And A Two Pan Balance

The marbles are otherwise indistinguishable.

You have eight marbles and a two pan balance.

Find the heavier ball. Set up the second pan balance. What is the minimum number of weighings needed to be certain of identifying the heavy marble. How would you find the heaviest marble if you are only allowed to weigh the marbles 2 times.

Each marble weighs 2 0 grams except for one which is slightly heavier at 2 05 grams. You a provided with a simple mechanical balance and you are restricted to only 2 uses. Let s say you have 8 marbles and a two pan balance. All of the marbles weigh the same except for one which is heavier than all of the others.

All of the marbles weigh the same except for one which is heavier than all of the others. Place a protractor and ruler in one pan. All of the marbles look the same. For convenience sake let s name the balls 1 8.

Software development engineering interview seattle wa. If you have only one balance available sketch the results of the first pan balance situation on the board before setting up the second balance. You may make no assumptions about how much heavier the heavy marble is. Suppose you have 8 marbles and a two pan balance used to compare the weight of 2 things.

Microsoft suppose you have 11 marbles and a two pan balance used to compare the weight of 2 things. Add paper clips to the other pan one at a time counting as you go until the pans balance. You have eight marbles and a two pan balance. Divider scroll down for the solution.

Instead you have to compare one of them l say with an ordinary marble like a just as was done in the case of 12 marbles. Suppose you have 8 marbles and a two pan balance used to compare the weight of 2 things. All the marbles weigh the same except for one which is heavier than all the others. All of the marbles weigh the same except for one which is heavier than all of the others.

With 13 marbles however neither l nor m have been on the balance yet. How would you find the heaviest marble if you are only allowed to weigh the marbles 2 times using the balance scale. You are given 8 identical looking balls. These differ from puzzles that assign weights to items in that only the relative mass of these items is relevant.

A balance puzzle or weighing puzzle is a logic puzzle about balancing items often coins to determine which holds a different value by using balance scales a limited number of times.