The following Opera Software 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 Opera Software.

A Basic info about the company:
Opera Software ASA is a Norwegian software corporation, predominantly renowned for its Opera family of web browsers with over 300 million users all over the globe. Opera Software is also involved in encouraging Web standards via partaking in the W3C. The corporation is headquartered in Oslo, Norway and is listed on Oslo Stock Exchange. The corporation owns offices in Sweden, Poland, the People's Republic of China, Japan, South Korea, Taiwan, Australia, Russia, Ukraine, Iceland, Singapore and the United States.

By reading and solving these Opera Software Interview Puzzles, you can enhance your aptitude skills which will help you a lot during the interview process.

# Opera Software Interview Puzzle - Aptitude #1 - Interview Marble Logic Puzzle

Difficulty Popularity

You are given a set of scales and 12 marbles. The scales are of the old balance variety. That is, a small dish hangs from each end of a rod that is balanced in the middle. The device enables you to conclude either that the contents of the dishes weigh the same or that the dish that falls lower has heavier contents than the other.
The 12 marbles appear to be identical. In fact, 11 of them are identical, and one is of a different weight. Your task is to identify the unusual marble and discard it. You are allowed to use the scales three times if you wish, but no more.

Note that the unusual marble may be heavier or lighter than the others. You are asked to both identify it and determine whether it is heavy or light.

# Opera Software Interview Puzzle - Aptitude #2 - Confusing Logical Question

Difficulty Popularity

Sweety have got some Pink and green sock in her drawer.
she had got total of 4 socks.
She pick 2 socks and chances that she get a pair of green socks is 1/2.

What is the chance of her picking a pair of Pink socks ?

# Opera Software Interview Puzzle - Aptitude #3 - Chances of Having Same Birthday Problem

Difficulty Popularity

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

# Opera Software Interview Puzzle - Aptitude #4 - Most Popular Logical Puzzle

Difficulty Popularity

Outside a room there are three light switches. One of switch is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb ??

# Opera Software Interview Puzzle - Aptitude #5 - Eight Eights Brain Teaser

Difficulty Popularity

Using eight eights and addition only, can you make 1000?

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