In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Which word does the below Plexor means ?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

who is silent in the parliament?