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?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

What has one letter and starts with an E?

Move four matchsticks to the below square to form three squares?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Can you make a six-letter word using the letters N, A and B ?

Can you replace the question mark with the correct number?

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

Can you divide the below-given shape into four equal and identical pieces?

Find the missing letter in the last circle logically in the given below picture.