math

How many ordered pairs of positive integers 1≤k≤n≤50 are there, such that k divides n, and

(n/k)!=n!/k!?

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asked by raja harishchandra
  1. copying .......brilliant

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    posted by Athul
  2. well the answer is 99

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    posted by Athul
  3. bosdike yeh answer galat hai!!1
    madarchod logo ko sahi answer bataya kar
    kutte ke bacche

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    posted by tumhara bap

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