Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Be active and find the killer in the picture Riddle below.

Replace the question mark with the number below given a simple math problem.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Name a key which is hardest to turn.

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Below rebus represent famous DiCaprio movie. Can you name it?