Mathematics
Three identical coins are tossed together. What is the probability of obtaining :
(i) all heads ?
(ii) exactly two heads ?
(iii) exactly one head ?
(iv) no head ?
Related Questions
A bag contains six identical black balls. A boy withdraws one ball from the bag without looking into it. What is the probability that he takes out :
(i) a white ball ?
(ii) a black ball ?
A book contains 92 pages. A page is chosen at random. What is the probability that the sum of the digits in the page number is 9 ?
Two coins are tossed together. What is the probability of getting :
(i) at least one head ?
(ii) both heads or both tails ?