Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Replace the question mark in the picture below.

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Sherlock breaks into a crime scene. The victim is the owner who is slumped dead on a chair and have a bullet hole in his head. A gun lies on the floor and a cassette recorder is found on the table. On pressing the play button, Sherlock hears the message 'I have committed sins in my life and now I offer my soul to the great Lord' and followed a gunshot Sherlock smiles and informed the police that's its a murder.

Why did he think so?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.