A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

If 21x = 79x, what is the value of x?

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?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

Find the smallest sentence with all the English alphabet.

Find the next number in the series.
1 10 24 43 67 ?