EduSahara™ Worksheet

Question 1

1.

Which of the following is a subset of A = {0,4,2}?

(i)

{2,0,3}
(ii)

{1,0}
(iii)

{0}
(iv)

{1,0,5}
(v)

{3,5,1}

Question 2

2.

Which of the following is a subset of A = {2,7,3,4,0,1}?

(i)

{4,9}
(ii)

{6,4,9}
(iii)

{4,1,9,3,7,0}
(iv)

{9,5,6}
(v)

{4}

Question 3

3.

Which of the following is a subset of A = {7,9,0,8,12,5,14}?

(i)

{2,10,3}
(ii)

{7,5,2,10,14}
(iii)

{14,7,5}
(iv)

{7,5,2,14}
(v)

{0,8,9,12,14,10,7}

Question 4

4.

Which of the following is 'subset' symbol?

(i)

∩
(ii)

⊃
(iii)

∈
(iv)

⊂
(v)

⊇

Question 5

5.

Which of the following is 'subset or equal to' symbol?

(i)

⊆
(ii)

⊅
(iii)

⊃
(iv)

∩
(v)

∈

Question 6

6.

Which of the following is 'not a subset' symbol?

(i)

⊃
(ii)

⊂
(iii)

⊄
(iv)

∩
(v)

∉

Question 7

7.

Which of the following is 'superset' symbol?

(i)

∈
(ii)

∉
(iii)

⊃
(iv)

⊇
(v)

⊆

Question 8

8.

Which of the following is 'superset or equal to' symbol?

(i)

∈
(ii)

⊅
(iii)

⊂
(iv)

⊇
(v)

∉

Question 9

9.

Which of the following is 'not a superset' symbol?

(i)

⊅
(ii)

∈
(iii)

⊃
(iv)

⊂
(v)

∉

Question 10

10.

Find the number of subsets of A = {3,4,1,5,0}

(i)

33
(ii)

34
(iii)

31
(iv)

32
(v)

30

Question 11

11.

Which of the following is a proper subset of A = {1,0,3}?

(i)

{0,3}
(ii)

{1,0,3}
(iii)

{4,1}
(iv)

{3,2}
(v)

{0,5,1}

Question 12

12.

Find the number of proper subsets of A = {3,2}

(i)

0
(ii)

4
(iii)

5
(iv)

3
(v)

2

Question 13

13.

Which of the following is not a subset of A = {0,2,3,9,6}?

(i)

{2,0,6,3}
(ii)

{3,0,2,4}
(iii)

{9,0,6,2}
(iv)

{0,2,3,9,6}
(v)

{6,9,2}

Question 14

14.

Which of the following is superset of A = {8,5,2}?

(i)

{2}
(ii)

{2,3,8}
(iii)

{5,1,2,8}
(iv)

{5,2}
(v)

{8,2,4}

Question 15

15.

Which of the following is not a superset of A = {9,5,6,1,2,3,8}?

(i)

{2,1,9,3,8,5,6}
(ii)

{6,2,5,3,0,9,8}
(iii)

{3,1,4,9,2,5,6,8}
(iv)

{2,5,8,6,3,9,1,7}
(v)

{3,5,6,2,0,8,9,1}

Question 16

16.

If A = {3,2,8,6,5}, which of the following are true?

a)

8
⊂
A

b)

{3,5}
⊂
A

c)

A
⊃
8

d)

8
∉
A

e)

8
∈
A

(i)

{d,a,b}
(ii)

{c,e,b}
(iii)

{b,e}
(iv)

{a,b}
(v)

{c,e}

Question 17

17.

If A and B are disjoint sets, which of the following are true?

a)	A ∪ B = A
b)	A ∩ B= ∅
c)	A ∩ B = A
d)	A ⊂ B
e)	B ⊂ A

(i)

{b}
(ii)

{c,b}
(iii)

{d,e,b}
(iv)

{a,b}

Question 18

18.

If A = {i,v,d,j,s}, which of the following are true?

a)

A
⊃
d

b)

{s,j}
⊂
A

c)

d
⊂
A

d)

d
∈
A

e)

d
∉
A

(i)

{b,d}
(ii)

{e,a,b}
(iii)

{a,b}
(iv)

{c,d}
(v)

{c,d,b}

Question 19

19.

Given sets A, B and C, where A ⊂ B ⊂ C, which of the following are true?

a)	B ⊂ A
b)	B ⊃ A
c)	C ⊂ A
d)	∅ ⊂ B
e)	C ⊃ B

(i)

{c,d}
(ii)

{a,b,d}
(iii)

{a,b}
(iv)

{b,d,e}
(v)

{a,c,e}

Question 20

20.

If A ⊂ B, then which of the following are true?

a)	A' = B
b)	A' ⊂ B
c)	A = B
d)	B ⊂ A
e)	B ⊃ A

(i)

{a,e}
(ii)

{b,e}
(iii)

{e}
(iv)

{c,d,e}

Question 21

21.

If A ⊂ B, then which of the following are true?

a)	A ∩ B = B
b)	A ∩ B = A
c)	A ∪ B = A
d)	A ∪ B = B
e)	A ∪ B = ∅

(i)

{c,d,b}
(ii)

{e,a,b}
(iii)

{b,d}
(iv)

{c,d}
(v)

{a,b}

Question 22

22.

If A ⊂ B, then which of the following are true?

a)	A − B = B
b)	B − A = B
c)	B − A = A
d)	A − B = ∅
e)	A ∪ B = ∅

(i)

{c,e,d}
(ii)

{d}
(iii)

{b,d}
(iv)

{a,d}

Question 23

23.

D =
{17,11,15,14,12,16,18}
and E =
{2,1,3,6,8,7,9,5,4,10}
,

which of the following are true?

a)	A = B
b)	A ⊂ C
c)	A ↔ C
d)	C = D
e)	C ↔ D

(i)

{d,b,a}
(ii)

{a,e}
(iii)

{b,a}
(iv)

{c,e,a}
(v)

{c,e}

Assignment Key