ProbabilityHard

Question

A bag contains (n + 1) coins. It is known that one of these coins has a head on both sides, whereas the other coins are normal. One of these coins is selected at random & tossed. If the probability that the toss results in head, is 7/12, then the value of n is.

Options

A.5
B.6
C.4
D.3

Solution

safve f a n of get   

Create a free account to view solution

View Solution Free
Topic: Probability·Practice all Probability questions

More Probability Questions