A question paper contains 4 questions each having 4 alternative answers. The number of ways that a candidate…

A question paper contains 4 questions each having 4 alternative answers. The number of ways that a candidate can answer one or more questions is
  1. 255
  2. 256
  3. 624
  4. 625

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (26 Apr Shift 2)

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