Monday, November 24, 2008

考考你的IQ... Answers

Here are the answers (seems like there's a lot of smart guys and gals out there...)

IQ题目一(Level 1):

有三个人,分别为:一名被告, 一名律师和一名法官。三人之间有个奇妙的关系。被告是律师的儿子,而法官是被告的父亲。

那请问:法官和律师是什么关系?

答案: 他们两是夫妻。。。是谁说律师就一定得是男的? (你猜对了吗?)



IQ题目二(Level 2):

There is a room with a light bulb, which when switched on, will light up the whole room. The room is made up of walls and ceiling without windows, but a door, which is closed from the start. The door is assumed to have no seams, so no light will be leaked out of the room. There are 3 switches outside this room next to the door, outside the room, and one of the switch will turn on the light bulb to light up the room, while the other 2 doesn't. You are outside this room.

Now comes the challenge:

With only one chance to open the door to check after you turned the switches, how do you figure out which is correct switch that will light up the bulb? Remember, once the door is opened, you are to determine which is the correct switch (no additional flicking of switches after that).


Answer: Turn on 1st switch and wait for 10 mins (or 1 hour, up to you...). Then turn off 1st switch and turn on the 2nd switch. Open the door.

If the bulb is lighted, then the 2nd switch is the one.

If the bulb is not lighted, touch the bulb. If the bulb feels warm or hot, then it must be the 1st switch.

If the bulb is neither lighted nor feels warm/hot, then the 1st and 2nd switch did not turn it on, but the 3rd switch will.


How? Sounds logical? Did you get it right?

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