Find the probability of getting at least one tail in 4 tosses of a coin.

10 coins are tossed simultaneously. Find the probability of getting atleast 2 tails.

Fird the probability of getting a head when a coin is tossed once. Also find the probability of getting a tail.

Three unbiased coins are tossed once. Find the probability of getting atmost 2 tails or atleast 2 heads.

A coin is tossed 4 times i. Find the probability of getting exactly 3 heads ii. Find the probability of getting atleast 3 heads iii. Find the probaility of getting utmost 3 heads

If two coins are tossed simultaneously, then find the probability of getting (i) one had and one tail (ii) at most two tails

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

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