Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

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 does the below math rebus puzzle mean?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

If six children and two dogs were under an umbrella, how come none of them got wet?

Move four matchsticks to the below square to form three squares?

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

O_er_t_o_

Complete the missing letters of the given word.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?