What does does this rebus picture means ?

81 x 9 = 801. What must you do to make the this equation true?

Find the last number in the series below:

voN luJ yaM raM ---

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Which alphabet letter is a question?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Can you find out which options fits best with the missing column?