MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6

EASY

11th CBSE

IMPORTANT

Earn 100

The symmetric difference of $A$ and $B$ is not equal to

100% studentsanswered this correctly

Important Questions on Sets

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 7

The symmetric difference of

A = {1, 2, 3}

and

B = {3, 4, 5}

is

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 8

For any two sets

A

and

B

,

(A - B) \cup (B - A) =

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 9

Which of the following statement is false:

EASY

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IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 10

For any three sets

A, B

and

C

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 11

If

A ={x : x \in R, x >4}

and

B = {x \in R : x < 5}

, then,

A \cap B =

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 12

Let

U

be the universal set containing

700

elements. If

A, B

are sub-sets of

U

such that

n (A) = 200, n (B) = 300

and

n (A \cap B) = 100

, then,

n (A^{'} \cap B^{'}) =

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 13

Let

A

and

B

be two sets such that

n (A) = 16, n (B) = 14, n (A \cup B) = 25

, then,

n (A \cap B)

is equal to

EASY

11th CBSE

IMPORTANT

MATHEMATICS for CLASS XI>Chapter 1 - Sets>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 14

If

A = {1, 2, 3, 4, 5}

, then the number of proper subsets of

A

is