Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.
On the vault, a text is written as:
31 11 33 33 43 45
31 24 11 31 51 41
To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.
Whats the code?
You have two rectangular wires.
Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.
However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).
So how could you measure 45 minutes ?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.