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 are present only in B?
1
32
2
18
3
12
4
10
Read the following information and answer the questions given below:
A has 28 elements, B has 32 elements and A ∪ B has 40 elements.