You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.
Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.
Can you count the number of rectangles on a chessboard?
Can you count the number of squares in the figure below?
In the given figure, move three matchsticks so that the resulting figure contains two rectangles.
You can move only two matchsticks in the given picture. What is the highest number you can form by doing it?
You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.
Can you count the number of lines in the below picture?
Count the number of triangles in the picture below:
