Comprehension Passage
Read the following information and answer the questions given below:
A has 28 elements, B has 32 elements and A ∪ B has 40 elements.
How many elements does A ∩ B have?
1
12
2
8
3
10
4
20
Read the following information and answer the questions given below:
A has 28 elements, B has 32 elements and A ∪ B has 40 elements.