A fair die is tossed repeatedly. A wins if it is 1 ir 2 on two consecutive tosses and B wins if it is `3,4,5` or 6 on two consective tosses. The probability that A wins if the die is tossed indefinitely is

A con is tossed two times.The probability of getting tail in both times is

A coin is tossed 7 times. Then the probability that at least 4 consective heads apear is

A fair coin is tossed 10 times. The probability of getting exactly 6 heads is -

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

5 unbiased coins are tossed at random. The probability of getting at least two tails is -

If four unbiased coins are tossed, find the probability that there should be two talls.

In a game a coin is tossed 2n+m times and a player wins if he does not get any two consecutive outcomes same for at least 2n times in a row. The probability that player wins the game is a. (m+2)/(2^(2n)+1) b. (2n+2)/(2^(2n)) c. (2n+2)/(2^(2n+1)) d. (m+2)/(2^(2n))

4 coins are tossed at a time. What is the probability that there are 2 heads and 2 tails?

A fair coin is tossed until one of the two sides occurs twice in a row. The probability that the number of tosses required is even is

Two unbaised coins are tossed. The probability that the first coin shows 'head' and the second coin shows 'tall' is-