In the following Venn diagram, the hexagon stands for 'police officers', the pentagon stands for 'graduates', the circle stands for females', and the square stands for 'Indians'. The given numbers represent the number of persons in that particular category.

How many Indians police officers are graduate but NOT females?

11

Step 1 ) Look at the figure of 'police officers', graduates ,Indians( hexagon , pentagon , square) which is not the part of females

Step 2) Look at common number between them that is 11

Step 3) So that 11 is the correct answer