John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

How many runs at maximum can a batsman score in a normal one-day match? Consider the fact that the conditions are ideal and there are no No Balls, no Wide Balls and no Extras in that match.

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Count the Triangle in the figure given below:

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?