Study the diagram below and identify the region representing girls who are employed but unmarried.
2
The shaded portion shows girls who are employed but unmarried

Hence, the number 2 represents girls who are employed but unmarried.
In a group of 73 friends, 14 friends go to Gym and Karate classes both, whereas 7 friends neither go to Gym class nor to Karate class. If a total of 36 friends go to Gym class, then how many friends go to only Karate class?
In an examination 20% students failed in Mathematics and 15% failed in English. If 10% failed in both and those who passed in both numbered 300, then the total number of students who appeared in the examination was
In the following diagram, the 'circle' stands for 'soldiers', the 'square' stands for 'Indians', and the 'triangle' stands for 'singers'. The numbers given in the different segments represent persons belonging to that category.

Which category is represented by the number '5'?

How many policemen are tax-payers but are NOT sportspersons?
The letter that represents the artists who are the doctors and dancers only is