Can you count the number of triangles in the given picture?

Can you find the mistake in the below statement?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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 solve the maths in the below-given picture equation?

Count the number of triangles in the given picture.

Count the number of balls in picture below:

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Find out which of the given views in the picture is accurately the top view of the given pyramid.