Eight coins are tossed once, find the probability of getting
(i) exactly two tails
(ii) at least two tails
(iii) at most two tails

Three coins are tossed together. Find the probability of getting exactly two heads.

Suppose 4 coins are tossed. Find the probability of getting (i) exactly two heads (ii) at least 2 head (iii) atmost 2 heads

Four coins are tossed once,find the probabiity of getting(i)exactly two heads(ii)atleast 2 heads(iii)atmost 2 heads.

Two coins are tossed simultaneously .What is the probability of getting: (i)Exactly one tail (ii)Atleast one tail (iii)At most one tail .

Suppose ten coins are tossed. Find the probability to get (i) exactly two heads (ii) at most two heads (iii) at least two heads