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?

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

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After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What can go up a chimney down, but can’t go down a chimney up?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Solve the alphametic puzzle by replacing the alphabet with the number.

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Can you find out the remainder when 3^300 is divided by 5?