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AP EAMCET201724 Apr 2017Morning ShiftMathematicsPermutation and CombinationActual

The number of different signals which can be given from 7 different coloured sheets, taking one or more at a time is

Options

  1. A127
  2. B5913
  3. C13699
  4. D13700

Correct answer

C. 13699

Step-by-step solution

No solution. Refer to answer key.

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