Find the probability of getting a tail when a coin is tossed once.
Find the probability of finding a tail when a coin is tossed in the air when the probability of getting a head is 12?
Two coins are tossed once. Find the probability of
(i) Getting 2 heads
(ii) Getting at least 1 head
(iii) Getting no head
(iv) Getting 1 head and 1 tail