In the given figure, which number presents steel bottles which are caps?

In the given figure, how, how many keys are duplication but not steel?

In the given figure, how many cardboard boxes are not white?

In the given figure, how many metallic balls are also heavy?

Find the area which shows students studying biology and computer but not mathematics.

From the information given below, find out the number of people who do not read any newspaper.

In the following diagram, the triangle represents cricket players, the circle represents ‘students’ the rectangle represents boys and the square represents dancers. The numbers in different segments show the number of persons.
How many students are dances and cricket players but not boys?

In the given figure, which number represents brown animals which do not have tail?