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In how many different ways can the letters of the word “RADIUS” be arranged in such a way that the vowels occupy only the odd positions?

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Permutations & Combinations Koutheesh (Admin) 2 years 6 Answers 1181 views 2

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    Vowels are A,I,U In “RADIUS”
    3 Different vowels 3 different ways we can arrange so “3!” Ways..
    _R_D_S_===odd places are 4 so we can arrange “4!” Ways…
    Radius arrangement is 6! Ways….
    Now 6!-4!*3!=576 Ways

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    36

  3. NATASHA NARESH PAWAR
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    36

  4. Kiran Kumar

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    3!*3!= 36 ways

  5. Dhumale Sowmya

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    36
    _ _ _ _ _ _
    3*3*2*2*1*1 = 36

  6. Dhumale Sowmya

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    36

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