Class 11 Maths NCERT Solutions Chapter 7 – Permutations & Combinations

Class 11 Maths NCERT Solutions Chapter 7: Permutations & Combinations

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Ex – 7.1

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Question-1

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Question-2

Ans.

Question-3

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Question-4

Ans.

Question-5

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Question-6

Ans.

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Ex – 7.2

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Question-1

Ans.

Question-2

Ans.

Question-3

Ans.

Question-4

Ans.

Question-5

Ans.

Ex – 7.3

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Question-1

Ans.

Question-2

Ans.

Question-3

Ans.

Question-4

Ans.

Question-5

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Question-6

Ans.

Question-7

Ans.

Question-8

Ans.

Question-9

Ans.

Question-10

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Question-11

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Ex – 7.4

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Question-1

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Question-2

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Question-3

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Question-4

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Question-5

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Question-6

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Question-7

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Question-8

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Question-9

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Miscellaneous Exercise

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Question-1

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Question-2

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Question-3

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Question-4

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Question-5

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Question-6

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Question-7

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Question-8

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Question-9

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Question-10

Ans.

Question-11

Ans.