Which of the following is a well defined set ? *
1 point
A. odd numbers divisible by 5
B. beautiful girls in your school
C. all time favorite novel
D. tallest building in manila
2. Which of the following is an example of an empty set? *
1 point
A. The set of even numbers divisible by 4.
B. The set of odd numbers divisible by 2
C. The set of prime number greater than 11
D. The set of letters in the word “ MISSISSIPPI”.
3. Consider D = { 1, 2, 3, 4} Which symbols completes the statement correctly? 2 _____ D *
1 point
A. ∈
B. ∩
C. ∅
D. ⊂
4. Describe the set in words: { 0, 1 ,2, 3, 4, 5, 6 } *
1 point
A. Set of odd numbers less than 6.
B. Set of natural or counting numbers less than 7
C. Set of whole numbers less than 7
D. Set of positive numbers less than 7.
5. Consider set B = { x / x is a vowel in the word “MATHEMATICS” } .Find n( B). *
1 point
A. n(B) = 5
B. n(B)= 2
C. n(B)= 4
D. n(B)= 3
6. Listing the set of prime numbers from 1 to 25 using roster method gives *
1 point
A. { 1, 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 23 }
B. { 2, 3, 5, 7, 11, 13, 17, 19, 21, 23 }
C. { 2, 3, 5, 7, 11, 13, 17, 19, 23 }
D. { 1, 2, 3, 5, 7, 11, 13, 17, 19, 23 }
7. Consider set D = { a, b, c, d}. Find the number of subsets in it. *
1 point
A. 8
B. 10
C. 14
D. 16
8. Which of the following is true ? *
1 point
A. 10 ∈ { 2,4,6,8 }
B. 0 ∈ {x/ x is a prime number}
C. {} ∈{ ,, }
D. { 0 } ⊂ { x / x is a whole number }
9. The set of counting numbers greater than 8 is an example of *
1 point
A. infinite set
B. finite
C. empty set
subset
10. Three dots used to indicate that there are elements in the set that are not written down is called ... *
1 point
A. therefore
B. backward
C. ellipsis
D. vinculum
11. What is the cardinality of the set of whole numbers less than 5. *
1 point
A. 3
B. 4
C. 5
D. 6
12. It is the set that contains all objects under consideration *
1 point
A. Finite
B. Universal
C. Subset
D. Empty set
13. It is a set that has no element *
1 point
A. Finite
B. Universal
C. Subset
D. Empty set
14. It is a set whose elements never ends and cannot be counted *
1 point
A. subset
B. finite
C. universal
D. infinite
15. How would you describe the given set? A = { x / x is a consonant in the word “ EXCELLENCE” } *
1 point
A. verbal
B. roster form
C. set builder notation
D. none of the above
16. What symbol should be written in the blank space to make the statement correct? { R, A, Y } ____ { M, A, R, Y} *
1 point
A. ⊄
B. ∈
C. ⊂
D. ￠
17. Describe this set D = { 1, 3, 5, 7, 9 } using verbal description method *
1 point
A. The set of odd numbers less than 9.
B. The set of odd numbers from 1 to 9.
C. The set of whole numbers less than 10.
D. The set of odd numbers between 1 and 9.
Other:

18. Is it a well-defined collection of objects that share a common characteristics. *
1 point
A. empty set
B. set
C. cardinality
D. universal
Other:

19. Consider: A = { apple, banana, mango}. How many subsets are there? *
1 point
A. 2
B. 4
C. 8
D. 16
Other:

20. If k is the set of the distinct letters of the word “MISSISSIPPI, what is the cardinal number of K? *
1 point
A. 4
B. 6
C. 10
D. 11
Other:​