Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

How many times can you subtract the number two from the number fifty?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Can you find the thief by just looking at the picture below?

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.

Replace the question mark with the number below given a simple math problem.