There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

When it's bad luck to meet a black cat?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Who has married many women but was never married?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?