Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationArrangement under ConstraintEasy2 minQB

MathematicsEasysingle choice

The number of arrangements of the letters of the word 'NAVA NAVA LAVANYAM' which begin with N and end with M is :

Options:

Answer:

Solution:

The word NAVA NAVA LAVANYAM consists of 16 letters out of which there are 7A's, 3V's, $3 N^{'}$ s, and the other 3 are distinct put one N in the first place and M in the last place. In the remaining 14 letters there 7A's, 3V's and 2N's.

∴ No. of arrangements $= \frac{∠14}{∠7∠3∠2}$ .

Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Arrangement under Constraint

⏱ 2mℹ️ Source: QB

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