Which five letter word can be added at the end of below word to form a
valid word?

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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?

Count the number of triangles in the given picture.

What number should come in place of the question mark below?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?