What do you get if you add 2 to 100 four times?

Which digit occurred maximum times between the number 1 and 1000?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Buy me, smell me or deliver me, I do not change.

Who am I?

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?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

If a wheel has 54 spokes, how many spaces are there between the spokes?

No matter how little or how much you use me, you change me every month. What am I?