If the number of elements in set A is 20, in set B is 30, and the number of elements in the union of sets A and B is 40, what is the number of elements in the intersection of sets A & B:
- 5
- 10
- 15
- 20
Explanation
Related MCQs
- 70
- 69
- 68
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- (-2A)^B
- -2A²B
- Both are equal
- Cannot be determined
اس سوال کو وضاحت کے ساتھ پڑھیں
- 78
- 79
- 80
- None of these