Three unbiased coins are tossed together. Find the probability of getting:
(i)all heads
              (ii)   two heads
(iii)one head 
            (iv)   at least two heads

Two coins are tossed together. Find the probability of getting : at least one head

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

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

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

Two coins are tossed together. Find the probability of getting : at most one head

Three unbiased coins are tossed once. Find the probability of getting : one head or two heads.

A unbiased coin tossed three times. Find the probability of getting 1 head

Three unbiased coins are tossed together. Find the probability of getting: (i) all heads. (ii) exactly two heads. (iii) exactly one head. (iv) at least two heads. (v) at least two tails

Two unbiased coins are tossed. Find the probability of getting two heads

Three unbiased coins are tossed together . What is the probability of getting at least one head ?