Count the number of triangles in the picture below:

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

Can you count the number of squares in the given picture?

What word begins and ends with an E, but has only one letter?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

A fresher was sitting in an interview. The interviewer said, "This is the last question of your interview. Tell me the accurate position of the centre of this table where your resume is kept."

How can he answer this question? What will you have answered to such a question?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

I have an eye but still cannot see.

Who am I?

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