The given Venn diagram represents employees in an organisation:

The triangle represents executives, the circle represents females, the rectangle represents MBAs and the square represents technical staff. The numbers given in the diagram represent the number of persons in that particular category.

How many female executives are there in the organisation?

5

The triangle represents executives

The circle represents females

The rectangle represents MBAs

The square represents technical staff

Step 1 ) Look at the figure of TRIANGLE AND CIRCLE

Step 2) Look at  number given in Female executives figure That is 5

Step 3) By visual observations we conclude that 5  is the number which represents  female executives are there in the Organisation