11. The best description of the given set: 15,10,15,20,25).
A. Set of multiple of 5
B. Set of multiple of 5 more than 20
C. Set of multiple of 5 less than 30
D. Set of multiple of S less than 25
12. The null set indicates
A Empty Set
B Universal Set DS
C.Set
D.S
Answers & Comments
Answer:
D. Set of multiple of 5 less than 25