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Find the number of 5 letter words that c...

Find the number of 5 letter words that can be formed using the letters of the word NAUTRE that begin with N when repetition is allowed.

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The correct Answer is:
`=1xx6^(4)=1296`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PERMUTATIONS AND COMBINATIONS-TAXTUAL EXERCISES
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  4. Find the number of 5 - digit numbers divisible by 5 that can be formed...

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  8. The number of 4 digited numbers that can be formed using the digits {0...

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  14. Find the numberof ways of preparing a garland with 3 yellow, 4 white a...

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  15. Find the number of ways of arranging 6 boys and 6 girls around a circu...

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  16. Find the number of ways of arranging 6 red roses and 3 yellow roses of...

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