Two coins are tossed simultaneously. Find the probability of getting exactly one head.

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

Three unbiased coins are are tossed simultaneously. Find the probability of getting exactly two heads.

Two coins are tossed simultaneously. Find the probability of getting: (i) exactly 1 head (ii) at most 1 head (iii) at least 1 head.

Two coins are tossed simultaneously. Find the probability of getting: (i) exactly 1 head (ii) at most 1 head (iii) at least 1 head.

Two coins are tossed simultaneously. Find the probability of getting (i) exactly 1 head (ii) at most 1 head (iii) at least 1 head.

Six coins are tossed simultaneously. Find the probability of getting at least one head.

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

Three unbiased coins are tossed simultaneously. Find the probability of getting (i) exactly two heads, (ii) at least two heads, (iii) at most 2 heads.