(iv) all together. 21.
There are 330 workers in a factory. Out of them, 100 are females, 100
are literate and 100 are married. Moreover, 10 females are literate
and married, 20 females are literate and unmarried, 25 married
females are illiterate and 5 married and literates are males. By
drawing the necessary venn-diagram, you are required to find:
No. of female workers who are illiterate and unmarried.
(ii) No. of literate workers who are married males.
(iii) No. of married workers who are illiterate males.
(iv) No. of illiterate and unmarried male workers.​