Question 1

Which of the following collections is NOT a set?

Accepted Answer

the collection of all rich people in a certain barangay

Answer

the collection of all books in the library

Answer

the collection of all teachers in a particular school

Answer

the collection of all teen agers in a community

Question 2

Which of the following collections is a set?

Accepted Answer

the collection of all underemployed Filipino workers

Answer

the collection of all living people on Mars

Answer

the collection of all young people in Bataan

Answer

the collection of all the beautiful ladies in town

Question 3

In roster form, the set of all vowels in the word BEAUTIFUL is______

Accepted Answer

{a,e,i,u}

Answer

{ a,e,i,o,u }

Answer

{b,f,l,t}

Answer

{a,e,i,u,u}

Question 4

In roster form, the set of all even integers greater than -4 but less than 4 is______

Accepted Answer

{-2,0,2}

Answer

{-4,-2,0,2,4}

Answer

{-3,-2,-1,0,1,2,3}

Answer

{0,2}

Question 5

In set-builder notation, A={2,3,5,7,11,13} is__________

Accepted Answer

{x/x is a prime number between 1 to 15}

Answer

{x/x is a composite number between 1 to15}

Answer

{x/x is an odd number between 1 to 15}

Answer

{x/x is an even number between 1 to 15}

Question 6

In set-builder notation, A={1,2,3,4,5,6,7,8} is__________

Accepted Answer

{x/0 < x < 9}

Answer

{x/1 > x > 8}

Answer

{x/ 1 < x < 8}

Answer

{x/0 < x < 9}

Question 7

1. Which of the following is NOT a subset of G ={a,b,c,d,e,f,g}

Accepted Answer

H = {a,e,i}

Answer

H = {a,e}

Answer

H = {a,g}

Answer

H = {a,b,c}

Question 8

The cardinality of set G = {a,b,c,d,e,f,g} is_________

Accepted Answer

7

Answer

6

Answer

8

Answer

5

Question 9

The cardinality of a set with 32 possible subsets is_____

Accepted Answer

5

Answer

7

Answer

8

Answer

6

Question 10

How many possible subsets are there in set M = { 2, 4, 6 }

Accepted Answer

8

Answer

4

Answer

6

Answer

2

Question 11

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements of A’ is______.

Accepted Answer

{6,7,8,9}

Answer

{0,1,2,3,9}

Answer

{0,1,3,5,7,9}

Answer

{0,1,2,3,4,6,8}

Question 12

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements of D - C is _______

Accepted Answer

{4,6,8}

Answer

{0,1,3,5}

Answer

{6,8}

Answer

{0,1,2,3,4}

Question 13

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements of C’ is______

Accepted Answer

{0,1,2,3,4,6,8}

Answer

{0,1,2,3,9}

Answer

{6,7,8,9}

Answer

{0,1,3,5,7,9}

Question 14

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements of A-B is _______

Accepted Answer

{0,1,3,5}

Answer

{4,6,8}

Answer

{6,8}

Answer

{0,1,2,3,4}

Question 15

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements of (B - A)’ is _______

Accepted Answer

{0,1,2,3,4,5,7,9}

Answer

{0,1,2,3,4,5}

Answer

{6,8}

Answer

{2,4,6,8}

Question 16

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements {0,1,2,3,4,5,6,7,8,} belongs to

Accepted Answer

{x/ 1 < x < 8}

Answer

{x/ 1 > x > 8}

Answer

{x/0 < x < 9}

Answer

{x/ 0 < x < 9}

Question 17

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}.The elements {2,4,5,6,7,8,9} belongs to

Accepted Answer

B<math>\cup</math> C

Answer

B <math>\cap</math> C

Answer

A<math>\cup</math> B

Answer

A <math>\cap</math> B

Question 18

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements {2,4} belongs to

Accepted Answer

A <math>\cap</math> B

Answer

B <math>\cap</math> C

Answer

A <math>\cup</math> B

Answer

B <math>\cup</math> C

Question 19

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements {} belongs to

Accepted Answer

B <math>\cap</math> C

Answer

A <math>\cup</math> B

Answer

A <math>\cap</math> B

Answer

A <math>\cup</math> B

Question 20

Let U = {0,1,2,3,4,5,6,7,8,9}, A= {0,1,2,3,4,5}, B={2,4,6,8}, C={5,7,9} and D = {4,5,6,7,8}. The elements {5,7} belongs to

Accepted Answer

C <math>\cap</math> D

Answer

B <math>\cup</math> C

Answer

A <math>\cap</math> B

Answer

B <math>\cap</math> C

Question 21

The sum of (30) + (-120) is ____

Accepted Answer

-90

Answer

-150

Answer

90

Answer

150

Question 22

The sum of (-26) + (-14) is ____

Accepted Answer

-40

Answer

12

Answer

-12

Answer

40

Question 23

The sum of (75) + (-20) is ____

Accepted Answer

55

Answer

95

Answer

-55

Answer

-95

Question 24

Find the difference: (53) – (25)

Accepted Answer

28

Answer

-78

Answer

78

Answer

-28

Question 25

Find the difference: (-30) – (-20)

Accepted Answer

-10

Answer

-50

Answer

50

Answer

10

Question 26

The product of (-5) (3) (2)

Accepted Answer

-30

Answer

30

Answer

20

Answer

-20

Question 27

The product of (9) (-8) (-9)

Accepted Answer

648

Answer

-548

Answer

548

Answer

-648

Question 28

The product of (-9) (-4) (-6)

Accepted Answer

-216

Answer

-316

Answer

316

Answer

216

Question 29

Find the quotient: (-57) ÷ (19)

Accepted Answer

-3

Answer

13

Answer

3

Answer

-13

Question 30

Find the quotient: (-51) ÷ (-3)

Accepted Answer

17

Answer

-17

Answer

-7

Answer

7

Question 31

The answer in the expression: 2 -3 x (-4)is

Accepted Answer

14

Answer

-4

Answer

4

Answer

-14

Question 32

Simplify 7 + 18 – 20 – (-13)

Accepted Answer

18

Answer

28

Answer

-18

Answer

-28

Question 33

The expression 2 x (3x7)=(2x3) x 7 shows what property of real number

Accepted Answer

associative prop.

Answer

additive prop.

Answer

commutative prop.

Answer

distributive prop.

Question 34

The expression (-3) (4+9) = (-3)(4) + (-3)(9) shows what property of real number

Accepted Answer

distributive prop.

Answer

associative prop.

Answer

commutative prop.

Answer

additive prop.

Question 35

What is 0.02 in a fraction?

Accepted Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Question 36

How many pieces of wire $\cup$ m can be cut from 9m of wire?

Accepted Answer

15 pcs.

Answer

14 pcs.

Answer

13 pcs.

Answer

12 pcs.

Question 37

The answer in $\cup$ is_______

Accepted Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Question 38

Subtract $\cup$ from $3\frac{6}{7}$

Accepted Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Question 39

The sum of 0.77, 0.9768 and 0.05301 is____

Accepted Answer

1.79981

Answer

1.79986

Answer

1.79984

Answer

1.79982

Question 40

The product of $\cup$ and $3\frac{6}{7}$ is ____

Accepted Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Question 41

$\frac{1}{50}$ is equal to

Accepted Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Answer

$\frac{1}{50}$

Question 42

Which of the following is NOT a perfect square?

Accepted Answer

216

Answer

169

Answer

196

Answer

225

Question 43

Between which integers does √20 lies?

Accepted Answer

4 and 5

Answer

3 and 4

Answer

6 and 7

Answer

5 and 6

Question 44

The $\cup$ is equal to_____?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 45

What number(s) can replace N in the expression │N│= 3

Accepted Answer

3 and -3

Answer

3

Answer

-3

Answer

0

Question 46

Simplify│-452│ - │103│

Accepted Answer

349

Answer

-349

Answer

-555

Answer

555

Question 47

Which of the following statements is NOT true?

Accepted Answer

all whole numbers are counting numbers

Answer

zero is an integer number

Answer

all counting numbers are integers

Answer

all integers are rational numbers

Question 48

The is $\cup$ equal to_____?

Accepted Answer

2.24

Answer

2.23

Answer

2.22

Answer

2.25

Question 49

Rewrite 5490000 in scientific notation

Accepted Answer

5.49x 10⁶

Answer

549x 10-⁶

Answer

549 x 10⁶

Answer

5.49x 10-⁶

Question 50

7.825x 10⁵ in decimal notation is_____

Accepted Answer

782500

Answer

78250000

Answer

7825000

Answer

78250000

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