I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

What number divided by 4 is the same as that number minus 4?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

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

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?