Q. A piggy bank contains a hundred 50 paise coins, fifty Rs. 1 coins, twenty Rs. 2 coins and ten Rs. 5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, find the probability that the coin which fell
(i) will be a 50 paise win (ii) will be of value more than Rs. 1 (iii) will be of value less than Rs. 5 (iv) will be Rs. 1 or Rs. 2 coin