Finding the probability of getting at most one head (tail) / exactly two head(tail) if two coins are tossed

Find the probability of getting almost two tails or at least two heads in a toss of three coins.

A coin is tossed thrice. Find the probability of getting exactly two heads or atleast one tail or two consecutive heads.

Three coins are tossed together. Find the probability of getting: (i)exactly two heads (ii) at least two heads (iii) at least one head and one tail (iv) no tails

Find the probability of getting one head and one tail in one toss of two coins.

Find the probability of getting one head and one tail in one toss of two coins.

Two coins are tosses simultaneously. Find the probability of getting: (i) one head (ii) at least one head (iii) no tail

Two coins are tosses simultaneously. Find the probability of getting: (i) one head (ii) at least one head (iii) no tail

Three unbiased coins are tossed simultaneously.Find the probability of getting (i) two heads (ii) one head (iii) at least one head (iv) more that one tails (v) at most 1head

Three coins are tossed together. Find the probability of getting: (i) exactly two heads (ii) at most two heads (iii) at least one head and one tail. (iv) no tails

Three coins are tossed together.Find the probability of getting: (i) exactly two heads (ii) at most two heads (ii) at least one head and one tail.(iv) no tails