EduSahara™ Worksheet

EduSahara™ Assignment

Name : Operations on Sets Using Venn Diagrams

Chapter : Sets

Grade : SSC Grade X

License : Non Commercial Use

Question 1

1.

Which of the following diagrams represent equivalent sets?

(i)

figure 3
(ii)

figure 1
(iii)

figure 4
(iv)

figure 2

Question 2

2.

Which of the following diagrams represent equal sets?

(i)

figure 3
(ii)

figure 4
(iii)

figure 2
(iv)

figure 1

Question 3

3.

Which of the following diagrams represent 'A is subset of B'?

(i)

figure 1
(ii)

None of the above
(iii)

figure 4
(iv)

figure 2
(v)

figure 3

Question 4

4.

A ∪ B
=

(i)

{7,-3,-7,-5,8,2,3,9}
(ii)

{8,-5,2,-7,10,-3,9,-8,3}
(iii)

{3,-8,2,-7,-5,7,-3,8}
(iv)

{7,-5,8,9,10,-3,2,-7,-8,3}
(v)

{7,9,-3,8,2,3,-5,-7,-8}

Question 5

5.

A ∩ B
=

(i)

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

{7,-3}
(iii)

{-3,-2}
(iv)

{12,-3}
(v)

{-3}

Question 6

6.

A − B
=

(i)

{7,9,6,14,-7}
(ii)

{-7,9,7,6,-3}
(iii)

{9,6,7,-7}
(iv)

{8,2,-5,-8}
(v)

{7,9,6}

Question 7

7.

Find A

(i)

{3,1}
(ii)

{}
(iii)

{1,3,-4}
(iv)

{1,3,8,-4}
(v)

{8,3,-4}

Question 8

8.

Find B

(i)

{-1,-7,1,9,-3,2}
(ii)

{2,-7,-2,1,-1,-3}
(iii)

{-3,-7,2,-2,-1,9,1}
(iv)

{9,-2,1,2,-3,-4,-7}
(v)

{-3,4,1,2,-2,-7,9,-1}

Question 9

9.

Find A ∪ B

(i)

{-9,-4,7,-7,9,-6,6}
(ii)

{-4,-2,-7,6,7,9,-9}
(iii)

{-7,9,6,7,-4,-9}
(iv)

{9,-2,-9,-4,6,4,7,-7}
(v)

{-4,6,-7,7,-2,-9}

Question 10

10.

Find A ∩ B

(i)

{0}
(ii)

{3}
(iii)

{3,0}
(iv)

{}

Question 11

11.

Find A − B

(i)

{}
(ii)

{9,1,-1,5,-8}
(iii)

{4,1,-8,9}
(iv)

{9,-8,5}
(v)

{5,-8,1,9}

Question 12

12.

Find B − A

(i)

{-9,-1,-2,5,-8}
(ii)

{-2,-1,-9,0,5}
(iii)

{}
(iv)

{5,-1,0,-9}
(v)

{-1,-2,-9,5,2,0}

Question 13

13.

Find (A − B) ∪ (B − A)

(i)

{-7,0,8,-4,4,-8,-2}
(ii)

{4,-4,-8,-2,8,-7,-1}
(iii)

{-2,-8,8,-4,4,-1,7,-7}
(iv)

{-2,-4,4,8,-1,-8}
(v)

{-2,4,-1,8,-8,-7}

Question 14

14.

Find (A ∪ B) − (A ∩ B)

(i)

{-9,-5,-2,3,5}
(ii)

{3,-9,7,5}
(iii)

{5,-2,3}
(iv)

{-2,-9,3}
(v)

{-2,5,-9,3}

Question 15

15.

Find n(A)

(i)

5
(ii)

4
(iii)

1
(iv)

6
(v)

3

Question 16

16.

Find n(B)

(i)

3
(ii)

4
(iii)

6
(iv)

1
(v)

5

Question 17

17.

Find n(A ∪ B)

(i)

5
(ii)

8
(iii)

7
(iv)

10
(v)

9

Question 18

18.

Find n(A ∩ B)

(i)

2
(ii)

0
(iii)

(-1)
(iv)

(-2)
(v)

1

Question 19

19.

Find n(A − B)

(i)

4
(ii)

2
(iii)

(-1)
(iv)

3
(v)

1

Question 20

20.

Find n(B − A)

(i)

0
(ii)

6
(iii)

3
(iv)

4
(v)

2

Question 21

21.

Find n((A − B) ∪ (B − A))

(i)

9
(ii)

8
(iii)

11
(iv)

6
(v)

7

Question 22

22.

Find n((A ∪ B) − (A ∩ B))

(i)

8
(ii)

11
(iii)

10
(iv)

6
(v)

9

Assignment Key