The following P & I Personal & Computer Science Interview Puzzles are brought to you by GPuzzles.Com. If you are one of the students preparing for interviews, this section can brief you regarding the format of Interview Questions in P & I Personal & Computer Science.

A Basic info about the company:
The P & I Personal & computer science AG is a German company, the software development and IT services in the field of Human Resources in companies or government agencies offering. The P & I AG is listed on the Frankfurt Stock Exchange since 1999, Prime Standard listed.

By reading and solving these P & I Personal & Computer Science Interview Puzzles, you can enhance your aptitude skills which will help you a lot during the interview process.

# P&I Personal & Computer Science Interview Puzzle - Aptitude #1 - Logical Marble Riddle

Difficulty Popularity

There is a box which have 33 yellow marbles and 35 green marbles. You also have 34 green marbles outside the box.

Randomly remove two marbles from the box.
* If they are of different colors, put the yellow one back in the box.
* If they are the same color, take them out and put a green marble back in the box.

Repeat this until only one marble remains in the box.

What is the color of the sole marble left in the box ?

# P&I Personal & Computer Science Interview Puzzle - Aptitude #2 - Logical Maths Gold Bar Brain Teaser

Difficulty Popularity

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

# P&I Personal & Computer Science Interview Puzzle - Aptitude #3 - Paradox Probability Riddle

Difficulty Popularity

This is a famous paradox probability riddle which has caused a great deal of argument and disbelief from many who cannot accept the correct answer.

Four balls are placed in a bowl. One is Green, one is Black and the other two are Yellow. The bowl is shaken and someone draws two balls from the bowl. He looks at the two balls and announces that atleast one of them is Yellow. What are the chanches that the other ball he has drawn out is also Yellow?

# P&I Personal & Computer Science Interview Puzzle - Aptitude #4 - Weight Balance Riddle

Difficulty Popularity

You can place weights on both side of weighing balance and you need to measure all weights between 1 and 1000. For example if you have weights 1 and 3,now you can measure 1,3 and 4 like earlier case, and also you can measure 2,by placing 3 on one side and 1 on the side which contain the substance to be weighed. So question again is how many minimum weights and of what denominations you need to measure all weights from 1kg to 1000kg.

# P&I Personal & Computer Science Interview Puzzle - Aptitude #5 - Numbers For Buildings Problem

Difficulty Popularity

My town contains 100 buildings.
They are numbered from 1 to 100. How many 6's are used in these numbers ?

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