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 ?

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

What is the next number in the series?

15 29 56 108 208 ?

What has no start, end, or centre?

I have an eye but still cannot see.

Who am I?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

Find the missing letter in the last circle logically in the given below picture.

If an electric train is travelling south, then which way is the smoke going?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Can you count the number of triangles in the given figure?