Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 5

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IMPORTANT

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Two finite sets have $m$ and $n$ elements. The number of subsets of the first set is $112$ more than that of the second. The values of $m$ and $n$ are respectively

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Important Questions on Sets

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Agniveer Vayu

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 6

If

A \cup B = A \cap B

, then

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 7

If set

A

is empty set then

n [P [P [P (A)]]]

is

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 1

Which of the following is the Venn diagram for

B - A

?

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 1

In a class of

60

students,

25

students play cricket and

20

students play tennis, and

10

students play both the games. Then, the number of students who play neither is

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 2

In a town of

840

persons,

450

persons read Hindi,

300

read English and

200

read both. Then the number of persons who read neither is

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 3

A survey shows that

63 %

of the people watch a News Channel whereas

76 %

watch another channel. If

x %

of the people watch both channel, then

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Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 4

If

A

and

B

are two sets, then

A \cap (A \cup B)

equals

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Agniveer Vayu

IMPORTANT

Achieve Indian Airforce Agniveer Vayu Mathematics Practice Book>Chapter 1 - Sets>Exercise>Q 5

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