In a classic wine shop, the list of three most popular wines are:
- The cost of 1 French wine bottle: 500$
- The cost of 1 German wine bottle: 100$
- The cost of 20 Dutch wine bottles: 100$

John entered the wine shop and he needs to buy
- All three types of wine bottles.
- Needs to buy Dutch wine bottles in multiples of 20.
- Need to buy 100 wine bottles in total.

John has only 10000$. How many wine bottles of each type, John must buy?

If 21x = 79x, what is the value of x?

What do you think with the below Picture ?

What is the fastest way to double your money?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Identify the 10 differences between the two given pictures.

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?