Home
Class 12
MATHS
A purse contains 6 Silver coins and 3 Go...

A purse contains 6 Silver coins and 3 Gold coins. Another purse contains 4 Silver coins and 5 Gold coins. A purse is selected at random and a coin is drawn from it. It's known that a coin is Gold then what is the probability that a Gold coin is selected from another `(II^(nd))` purse?

A

`(5)/(9)`

B

`(3)/(8)`

C

`(5)/(18)`

D

`(2)/(9)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 13 (Section - A (Choose the correct option))|6 Videos
  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 13 (Section - B (Answer the following questions))|4 Videos
  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Fillers) |5 Videos
  • MATRICES

    KUMAR PRAKASHAN|Exercise Practice Paper - 3 (Section - D)|1 Videos
  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Practice Paper - 1 (Section - D)|2 Videos

Similar Questions

Explore conceptually related problems

A purse contains 4 copper and 3 silver coins while another purse contains 6 copper and 2 silver coins. A purse is drawn at random and coin is drawn. Then ....... is the probability that selected coin is of copper.

A bag contains 4 red and 4 black balls, another bag contains 2 red and 6 black balls. One of the two bags is selected at random and a ball is drawn from the bag which is found to be red. Find the probability that the ball is drawn from the first bag.

A bag (I) contains 4 white and 2 black balls and bag II contains 3 white and 4 black balls. One bag is selected at random and one ball is drawn from it. Then find the probability of an event that selected ball is white.

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?

Given that the drawn ball from U2 is white, the probability that head appeared on the coin

A bag contains 4 white and 5 black balls. Another bag contains 9 white and 7 black balls. A ball is transferred from the first bag to the second and then a ball is drawn at random from the second bag. Find the probability that the ball drawn is white.

A purse contain n coins of unknown values .a coin is drawn from it at random and is found to be a rupee .Then the chance that it is the only rupee coin in the purse is

A bag contains 3 red balls and 5 black balls. A ball is selected at random from the bag. What is the probability that the ball selected is (i) red ? (ii) not red?

There are 16 coins in bag. Out of which 2 coins are defective having both sides head and remaining coins are good. One coin is selected at random from box and is tossed. Then ........ is the probability of event that head is obtained on it.

There are N coins in a box in which M are balanced coin and remaining are unbalanced. When balanced coin is tossed has probability (1)/(2) and for unbalanced coin probability is (2)/(3) Now one coin is selected from box at random and it is tossed twice, It is known that head on first toss and tail on second toss is obtained. Then prove that probability of an event that selected coin is balanced is (9M)/(8N + M) .

KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
  1. If A and B are two independent events such that P(A cap B)= (3)/(25) ...

    Text Solution

    |

  2. A and B are independent events P(A cap B)= 0.5 and P(A)= 0.2 then P(B)...

    Text Solution

    |

  3. A purse contains 6 Silver coins and 3 Gold coins. Another purse contai...

    Text Solution

    |

  4. A fair coin is tossed n times, then what is the probability that H (He...

    Text Solution

    |

  5. A building has two lifts. L(1) and L(2) are events when lifts are work...

    Text Solution

    |

  6. Suppose A and B are two persons. The probability that A does the job i...

    Text Solution

    |

  7. Three machines A, B and C produce respectively 30%, 50% and 20% of the...

    Text Solution

    |

  8. Let X be the random variable with following probability distribution. ...

    Text Solution

    |

  9. If P(A cap B)= (1)/(12) and P(A' cap B')= (1)/(2) then P(A) + P(B) = ....

    Text Solution

    |

  10. Probability of an event that newly purchase mobile and laptop will be ...

    Text Solution

    |

  11. A problem in mathematics is given to three students A, B, C and their ...

    Text Solution

    |

  12. Probability of an event that 10 persons A(1), A(2), ..., A(10) with ag...

    Text Solution

    |

  13. In one day match of 50 overs Sachin Tendulkar becomes out in odd numbe...

    Text Solution

    |

  14. Probability of an event that one male person lives 10 years more is (1...

    Text Solution

    |

  15. 4 American and 1 Indian couple Total 5 couples seats around the circul...

    Text Solution

    |

  16. In a city 40% persons have gray hair, 25% person have gray eyes and 15...

    Text Solution

    |

  17. f(x)= x^(3) + ax^(2) + bx + c is real valued function in which a, b a...

    Text Solution

    |

  18. In box I and II there are 7 white 3 black, and 3 white, 7 black ball r...

    Text Solution

    |

  19. In box X there are 4 red and 6 white balls and in box Y there are 3 re...

    Text Solution

    |

  20. In bag X there are 2 white and 3 black balls and in bag Y there are 4 ...

    Text Solution

    |