How can you write nineteen in a manner that if we take out one, it becomes twenty?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

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.

You need to move three matchsticks to form three squares. Can you do it?

Can you count the number of triangles in the given picture?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?