1. How many are in set A only?
A. 12
B. 15
C. 2
D. 49
2. How many are there in the universal set?
A. 46
B. 47
C. 48
D. 12
3. How many did not choose any of the three?
A. 6
B. 4
C. 10
D. 4
4. How many choose A and B only?
A. 5
B. 3
C. 9
D. 5
5. How many choose Conly?
A. 2
B. 3
C. 4
D. 5
6. What is AUBUC?
A.6
B. 5
C. 4
D. 2
