seven digit number

Can you find a seven digit number which describes itself.

The first digit is the number of zeros in the number.
The second digit is the number of ones in the number, etc.

For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

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mixed 13 decks of cards

I have mixed 13 decks of cards.
What is the minimum number of cards must be taken out from the above mixed cards to guarantee at least one 'four of a kind'.

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There is something who can catch but cant throw ?

There is something who can catch but cant throw ?

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Three people

Three people enter a room and have a green or blue hat placed on their head. They cannot see their own hat, but can see the other hats.
The color of each hat is purely random. They could all be green, or blue, or any combination of green and blue.
They need to guess their own hat color by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $50,000 each, but if anyone guess incorrectly they all get nothing.
What is the best strategy?

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Mr & Mrs Faiz

Mr & Mrs Faiz picnic p gye
Mr. & Mrs. Faiz k 4 bety hn r hr betay ki 5 betiyan hn
or hr beti k 2 betay hn
So PIcnic pe total kitne log gaye?

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