Home Maths Permutations & Combination Definition of Combinations, Condition Combinations, Division into Groups, Derangements If and , then
Maths Permutations & Combination Definition of Combinations, Condition Combinations, Division into Groups, Derangements Single Correct MCQ
Published on: August 12, 2026

If and , then

A
1
B
2
C
4
D
5

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The correct answer is:
B

Now .

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