During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

What is the next number in the series?

15 29 56 108 208 ?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?