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A piggy bank contains hundred 50p coins,...

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

A

`(8)/(25)`

B

`(7)/(25)`

C

`(3)/(25)`

D

`(1)/(25)`

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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.

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.

Knowledge Check

  • 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
    `(8)/(25)`
    B
    `(7)/(25)`
    C
    `(3)/(25)`
    D
    `(1)/(25)`

  • A bag contains three types of coins-rupee-coins. 50p-coins and 25 p-coins totalling 175 coins. If the total value of the coins of each kind be the same, the total amount in the bag Is

    A
    Rs 75
    B
    Rs 175
    C
    Rs 300
    D
    Rs 126

  • 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?

    A
    52
    B
    13
    C
    104
    D
    26

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    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 ?

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