Question are based on the following diagram in which the triangle represents female graduates, small circle represents self-employed females and the big circle represents self-employed frmales with bank loan facility. Numbers are shown in the different sections of the diagram. On the basis of these numbers, answer the following:

How many female graduates are self-employed ?
1)12
2) 13
3)15
4) 20
5)None of these

Explanation

4,