Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

What month of the year has 28 days?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

What is the word or phrase below?
R | E | A | D

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Find the missing number in the sequence below:

What is both possible and impossible at the same time?

I look at you, you look at me, I raise my right, you raise your left. What am I?

In the image below, can you find the value of an angle(y)