The probability of getting at least one head when we toss 3 unbiased coins is

The probability of getting at least 2 heads, when an unbiased coin is tossed 6 times is

The probability of getting at least 2 heads,when an unbiased coin is tossed 6 times is

The probability of getting at least two heads when tossing a coin three xx is

Find the probability of getting a head in a toss of an unbiased coin.

Find the probability of getting a head in a toss of an unbiased coin.

Find the probability of gétting a head in a toss of an unbiased coin.

Two coins are tossed simultaneously. Find the probability of getting (i) at least one head. (ii) head on both the coins.

The probability of getting head or tail,when an unbiased coin is tossed is

An unbiased coin is tossed eight times. The probability of obtaining at least one head and at least one tail is :