You have a balancing scale you can use to find this marble and figure out if it weighs more or less than the others.

12 marbles riddle.

One of the marbles is heavier in weight than the rest. You are given a set of scales and 12 marbles. The scales are of the old balance variety. Written on 3 23 am by vja students. Weigh the two groups of 2 against each other. If they balance the 1 on.

So you have 12marbles in all. Whatever side is heavier holds the weighted marble lets say side a is heavier. If one of the groups of 5 is heavier than another then throw out the other 7 and only consider this group of 5. You need to pick 4 marbles. You have twelve marbles. Next youd cut the remaining 6 marbles into two groups and weigh side a is heavier so the weighted marble is there.

I d split that into two groups of 6 one labled a the other b then weigh. Green yellow and blue 4 each. Put the marbles in b off to the side. 12 marbles problem riddles guru 12 marbles problem you have twelve marbles that are identical in size shape and color. In fact 11 of them are identical and one is of a different weight. Eleven of the marbles are of equal weight but one is heavier or lighter.

That is a small dish hangs from each end of a rod that is balanced in the middle. The 12 marbles appear to be identical. If they are of the same weight compare the 2 marbles on the side against each other to get the heavier marble. Of the 12 marbles divide them into two groups of 5 and leave 2 on the side. Divide this group of 5 into two groups of 2 and leave 1 marble on the side. Your task is to identify the unusual marble and.

The device enables you to conclude either that the contents of the dishes weight the same or that the dish that falls lower has heavier contents than the other. If you were to close your eyes and pick them at random how many marbles must you take out to be sure that there are at least two of one colour among the marbles picked out. Weigh the two groups of 5 against each other.