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SET

Total questions: 15

Worksheet time: 7mins

Name
Class
Date
1.

What is Set?

a)

collection of well defined objects.

b)

collection of objects.

c)

collection of same objects

d)

collection of objects having same property.

2.

the sets having no members in it is

a)

unit set

b)

empty set

c)

null set

d)

both b and c

3.

unit set is defined as

a)

set having more than two member

b)

set having exactly two member

c)

set having more than one member

d)

set having only one member

4.

A={ Collection of even prime number?

a)

null set

b)

unit set

c)

singleton set

d)

both b and c

5.

Empty set can be written as

a)

{ }

b)

ϕ\phi

c)

both a and b

d)

none of the above.

6.

{2} is only one even prime numbers.

a)

yes

b)

no

c)

confused

7.

A={1,2,3,4,5,6,} is written as

a)

set builder method,

b)

listed method

c)

descriptive method

8.

 \cup  if A={1,2,3,4,5,6}, B={2,4,6,8,10} Then the Union of
A and B IS
A \cup B=

a)

{1,2,3,4,5,6,7,8,9,10}

b)

{1,2,3,4,5,6,8,10}

c)

{1,2,3,4,5,6,7,8,10}

d)

{2,4,6}

9.

 \cap  

If P={2,4,6,8} AND Q={a,b,c,d,e} then P \cap  Q is

a)

{2,4,6}

b)

{a,b,c}

c)

 ϕ\phi  

d)

{2,4,6,8,a,b,c,d,e}

10.

the venn diagram is example of

a)

overlapping set

b)

disjoint set

c)

non of the above

d)

both a and b

11.

The shaded part of the venn diagram is

a)

A \subset B

b)

A \cup B

c)

A \cap B

d)

A ⊄\not\subset B

12.

In the Venn diagram, AUB IS

a)

{2,3,4,5,6,8,9}

b)

{2,3,4,5,6,7,8,9}

c)

{3,6,9}

d)

{2,4,5,7,8}

13.

 \cap  from the venn diagram, A  \cap  B  is 

a)

{2,3,4,5,6,7,8,9}

b)


{3,6,9}

c)

B

d)

Both b and c

14.

the intersection of X and Y set is

a)

{2,1}

b)

{3}

c)

{5,4}

d)

{1,2,3,4,5}

15.

What is Set?

a)

collection of well defined objects.

b)

collection of objects.

c)

collection of same objects

d)

collection of objects having same property.