In the following Venn diagram, the 'Circle' stands for ‘Lawyers’, the 'Hexagon’ stands for ‘Females’ and the ‘Rectangle’ stands for ‘Food-lovers’. The given numbers represent the number of persons in that particular category. How many females are both food-lovers and lawyers?

12

Circle' stands for ‘Lawyers’,

'Hexagon’ stands for ‘Females’

‘Rectangle’ stands for ‘Food-lovers

Step 1 ) Look at the figure of  Lawyers’, Females , Food-lovers

Step 2) Look at those number in which all Lawyers’, Females , Food-lovers is common

Step 3)  By visual representation we can conclude 12 is the number that are  those Females ho are both Lawyers and Food-lovers