If eleven plus two equals one, what does nine plus five equal?

You need to arrange three 7 and mathematical symbols to form number 1?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

Count the number of lines in the image below ?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?