Question

31. In an examination a candidate has to pass in each of the 4 papers. In how many different ways can be
failed?
(a) 14
(b) 16
(c) 15
(d) None of these​

Answer 1

Answer:

15 is your answer

Step-by-step explanation:

the no : of ways in which one can fail = 16 - 1 = 15

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