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A piggy bank contains hundred 50 paise c...

A piggy bank contains 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 will be a 50 paise win will be of value more than Rs. 1 will be of value less than Rs. 5 will be a Rs. 1 or Rs. 2 coin.

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A piggy bank contains hundred 50p coins,fifty Rs.1 coins,twenty? 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,what is the probability that the coin (i) will be a 50 p coin? (ii) will not be a Rs.5 coin?

Somya's saving purse contains hundred 50 p coins, seventy Rs. 1 coins, fifty Rs. 2 coins and thirty Rs. 5 coins. If it is equally likely that one of the coins will fall out when the purse is turned upside down, then what is the probability that the coin that fell down will be a Rs.1 coins ?

A piggy bank contains only 20 p coins.If the total value of the money is Rs 60 ,find the number of coins in the piggy bank.

A bag contains 3 one Rs coins, 4 five Rs coins and 5 ten Rs coins. How many selection of coins can be formed by taking atleast one coin from the bag

If m rupee coins and n ten paise coins are placed in a line,then the probability that the extreme coins are ten paise coins,is

Manu's piggy bank contains Rs. 221 in the form of 50 paise, Rs. 1 and Rs. 2 coins in the ratio of 4 :3:6. What is the number of 50 paise coins in the piggy bank?

Vinay has some 50 paise coins , some Rs. 2 coins, some Rs. 1 coins and some Rs. 5 coins .The value of all the coins is Rs. 50 .Number of Rs. 2 coins is 5 more than the Rs. 5 coins .50 paisa coins are double in numbers than the Rs. 1 coins and the number of Rs. 1 coins is 13 . How many Rs. 2 coins does he have ?

A box contains 2 fifty paise coins, 5 twenty five paise coins and a certain fixed number n (ge2) of ten and five paise coins. Five coins are taken out of the box at random. Find the probability that the total value of these 5 coins is less than one rupee and fifty paise.

A bag contains 25 paise,50 paise,and 1 rupee coins.Total number of coins in the bag is 220 and these cost Rs160.

In a bag, there are 50 paise coins, Rs 1 coins, and Rs 2 coins. The total value of these coins is Rs 30. The number of Rs 2 coins is half the number of Rs 1 coins, which is half the number of 50 paise coins. Find thenumber of Rs1 coins

RD SHARMA-PROBABILITY -All Questions
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