A fair coin is tossed repeatedly. If tail appears on first four tosses, then find the probability of head appearing on fifth toss.

A coin is tossed three times, if head occurs on first two tosses, find the probability of getting head on third toss.

If a coin is tossed n times, then find the probability that the head appears odd number of times.

If a coin is tossed four times then the probability of getting tails at least once is

Two coins are tossed together. Find the probability of gettig: two tails

A coin is tossed twice. Find the probability of getting: two tails

Two coins are tossed together. Find the probability of gettig: no tail

A coin is tossed 15 times, then find the probability that exactly 9 consecutive heads appears, is

Find the probability of getting head in a toss of one coin:

Find the probability of getting head in a toss of one coin:

A fair coin is tossed repeatedly. The probability of getting a result in fifth toss different from those obtained in the first four tosses is