I will you give Four Brain Teasers (or Puzzles),you can post your Answers as Comments for the Post..

Rules:

1. No cheating.

2. No googling...

3. First 5 correct answers will be winners...

4. After the winners are selected, they will be asked to reason out their answers.

5. No more answers will be accepted as it causes quarrel amongst the Readers....


PUZZLE: A -[The Man in The Elevator]

A man lives on the tenth floor of a building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator - or if it was raining that day - he goes back to his floor directly. Otherwise, he goes to the seventh floor and walks up three flights of stairs to his apartment. How come?


PUZZLE: B -[The 3 Bulbs]

Imagine you are in a room with 3 switches. In an adjacent room there are 3 bulbs (let's say in lamps which are on a regular table), each switch belongs to one bulb. All are off at the moment. It is impossible to see from one room to another. No help from anybody else is allowed.
How can you find out which switch belongs to which bulb, if you may enter the room with the bulbs only once?

PUZZLE: C -[A Mathematical puzzle]

Can u tell two numbers whose product should be one Lakh?
Note:The two numbers should not contain zeroes or decimals in it.

PUZZLE: D -[The Odd Gem]

There are a total of nine gems - all looking alike and with same colour and shape. The only thing is that there is only one real gem and it weighs more than the others. All the other Gems weigh equal.You are given a balance.You can use this balance for a maximum of two times and trace out the real gem which is little heavier than others. How would you do that ?

If u could Trace the Answers,Pls leave them as comments for this Post!!