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

Two coins are tossed simultaneously . Find the probability of getting at least one tail.

Three unbiased coins are tossed simultaneously Find the probability of getting one tail.

Suppose six coins are tossed simultaneously. Then the probability of getting at least one tail is

Suppose six coins are tossed simultaneously. Then the probability of getting at least one tail is :

two fair coins are tossed simultaneously . Find the probability of getting atleast one head .

two fair coins are tossed simultaneously . Find the probability of getting atleast two heads :

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

three fair coins are tossed simultaneously . Find the propability of getting atleast one head and one tail .