A piggy bank contains hundred 50p 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 trued upside down, what is the probability that the coin (i) will be a 50 p coin ? (ii) will bot be a Rs 5 coin ?

A piggy bank contains hundred 50p 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 that bank is turned upside down, what is the probability that the coin will be a 50 p coin ?

A piggy bank contains hundred 50p 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 that bank is turned upside down, what is the probability that the coin will not be a Rs. 5 coin?

Box-I contains 2 gold coins, while another Box-II contains 1 gold and 1 silver coin. A person chooses a box at random and takes out a coin. If the coin is of gold, what is the probability that the other coin in the box is also of gold?

Box I contains 2 gold coins, while another Box-Il contains I gold and 1 silver coin. A person chooses a box at random and takes out a coin. If the coin is gold, what is the probability that the other coin in the box is also of gold?

A bag contains n+1 coins. If is known that one of these coins shows heads on both sides, whereas the other coins are fair. One coin is selected at random and tossed. If the probability that toss results in heads is 7/12, then find the value of ndot

A fair coin with 1 marked on one face and 6 on the other and a fair die are both tossed Find the probability that the sum of numbers that turn up is (i) 3 (ii) 12

Given three identical boxes I, II and III, each containing two coins. In box I, both coins are gold coins, in box II, both are silver coins and in the box III, there is one gold and one silver coin. A person chooses a box at random and takes out a coin. If the coin is of gold, what is the probability that the other coin in the box is also of gold?

A man is know to speak truth 4 out of 5 times. He tossed a coin and reports that it is head. Find the probability that it is actually head.

A fair coin 1 marked on one face & 6 on the other face & a fair die are both tossed.Find the probability that the sum of numbers that turn up (ii)12.