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

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

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

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

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

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

Find the probability of getting head in a toss of one coin:

Find the probability of getting head in a toss of one coin:

Find the probability of getting head in a toss of one coin:

Three unbiased coins are tossed. Find the probability of getting one head and two tails,