Mathematics
If two coins are tossed once, what is the probability of getting :
(i) 2 heads ?
(ii) at least one head ?
(iii) both heads or both tails ?
Related Questions
A book contains 85 pages. A page is chosen at random. What is the probability that the sum of the digits on the page is 8?
A pair of dice is thrown. Find the probability of getting a sum of 10 or more, if 5 appears on the first dice.
Two dice are rolled together. Find the probability of getting :
(i) a total of at least 10.
(ii) a multiple of 2 on one die and an odd number on the other die.
A card is drawn from a well-shuffled pack of 52 cards. Find the probability that the card drawn is :
(i) a spade.
(ii) a red card.
(iii) a face card.
(iv) 5 of heart or diamond.
(v) Jack or queen.
(vi) ace and king.
(vii) a red and a king.
(viii) a red or a king.