The given Venn diagram shows a total of 50 students who appeared for three different examinations: A, B and C. All have appeared for at least one examination. How many appeared for examinations A and B but not C?
1
5
2
10
3
4
4
6
The given Venn diagram shows a total of 50 students who appeared for three different examinations: A, B and C. All have appeared for at least one examination. How many appeared for examinations A and B but not C?