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hartnn

  • 2 years ago

Try this : How many 5 digit numbers can be formed by using 0,1,2,3,4,5 without repetition, such that the number is divisible by 3.

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  1. sauravshakya
    • 2 years ago
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    1,2,3,4,5====> 5! 0,1,2,4,5====>4*4! Thus, the answer will be 5! + 4*4!

  2. hartnn
    • 2 years ago
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    others are welcome to answer

  3. ujjwal
    • 2 years ago
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    5*5*4*3*2 ways!

  4. hartnn
    • 2 years ago
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    if thats your final answer, then its incorrect.

  5. hartnn
    • 2 years ago
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    after reading properly, what u got ?

  6. hartnn
    • 2 years ago
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    yes :)

  7. ujjwal
    • 2 years ago
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    Learned something new today!

  8. ujjwal
    • 2 years ago
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    Not totally new though!

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