Question

Out of 100 candidates which appeared in an aptitude test in General Knowledge and Mathematics,40 passed in at least one subject. If 50 passed in G.K and 45 passed in Mathematics, using Venn diagram find,
i) How many passed in both G.K and Mathematics.
ii) How many passed in G.K. only
iii) How many failed in Mathematics.


please solve​

Answer 1

Answer:

(I) 50 students passed in gk and 45 students in maths

(ii)50 students

(III)50 students