You Have Eight Marbles And A Two Pan Balance

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 have eight marbles and a two pan balance.

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. All of the marbles weigh the same except for one which is heavier than all of the others. Suppose you have 8 marbles and a two pan balance used to compare the weight of 2 things.

Find the heavier ball. Let s say you have 8 marbles and a two pan balance. Divider scroll down for the solution. Set up the second pan balance.

You are given 8 identical looking balls. Place a protractor and ruler in one pan. 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. One of them is heavier than the rest of the 7 all the others weigh exactly the same. All the marbles weigh the same except for one which is heavier than all the others. Software development engineering interview seattle wa.

The marbles are otherwise indistinguishable. What is the minimum number of weighings needed to be certain of identifying the heavy marble. You a provided with a simple mechanical balance and you are restricted to only 2 uses. 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.

Each marble weighs 2 0 grams except for one which is slightly heavier at 2 05 grams. With 13 marbles however neither l nor m have been on the balance yet. These differ from puzzles that assign weights to items in that only the relative mass of these items is relevant. For convenience sake let s name the balls 1 8.

First we weigh 1 2 3 on the left and. All of the marbles weigh the same except for one which is heavier than all of the others. Comparing these two in the last weighing would thus not tell which one is special since it could be either the lighter or the heavier one. How would you find the heaviest marble if you are only allowed to weigh the marbles 2 times using the balance scale.

All of the marbles look the same.