1. If T = {a, b, c, d} which of the following sets is NOT equal to T?
A) {b, d, c, a}
B) {d, c, a, d, b}
C) {a, a, b, b, c, c, d, d}
D) {letters of the alphabet}
2. Which set represents a finite set?
A) {Even numbers greater than 4 } C) {Numbers divisible by 2}
B) {Odd numbers greater than 1} D) {Days of the week}
3. Which set represents a null set?
A) {Even numbers less than 10} C) {Numbers divisible by 2}
B) {Odd numbers less than 1} D) {Days of the week}
4. Given C = {a, b}. Which of the groups contains ALL the subsets of C?
A) {}, {a}, {b}, {a, b}
B) {}, {a, b}
C) {a}, {b}
D) 0, {a}, {b}
5. If X = {5,1,4,1,7}, then n(X) =
A) 1 B) 5 C) 6 D) 7
6. To solve the expression 7x(9+3)+12-4 which operation must be performed second?
A) + B) X C) - D)
7. The value of 34 -14 x 2 + 31 is
A) 25 B) 37 C) 6 D) 40
8. Which of the following represents the product of 18 and 25?
A) – 7 B) 43 C) 450 D) 7
9. Which of the following represents the correct prime factorization of 72?
A)8 x 9 B)6 x 3 x 2 C)7 x 2 D)3 x 3 x 2 x 2 x 2
10. The HCF of 48 and 60 is
A) 4 B) 8 C) 120 D) 12
No comments:
Post a Comment