Home
Class 11
MATHS
Five different objects A1,A2,A3,A4,A5 ar...

Five different objects `A_1,A_2,A_3,A_4,A_5` are distributed randomly in 5 places marked 1, 2, 3, 4, 5. One arrangement is picked at random. The probability that in the selected arrangement, none of the object occupies the place corresponding to its number, is

A

`119//120`

B

`1//15`

C

`19//30`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|22 Videos

  • PERMUTATIONS AND COMBINATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|60 Videos

  • QUADRATIC EXPRESSIONS AND EQUATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|50 Videos

Similar Questions

Explore conceptually related problems

There are n different objects 1, 2, 3, …, n distributed at random in n places marked 1, 2, 3,…, n. If p be the probability that atleast three of the object occupy places corresponding to their number, then the value of 6p is

Mr. A randomly picks 3 distinct numbers from the set {1, 2, 3, 4, 5, 6, 7, 8, 9} and arranges them in descending order to form a three digit number. Mr. B randomly picks 3 distinct numbers from the set {1, 2, 3, 4, 5, 6, 7, 8} and also arranges them in descending order to form a 3 digit number. Q. The probability that A and B has the same 3 digit number is :

What is the probability that the sum of two different numbers randomly picked (without replacement) from the set S = {1,2,3,4} is 5 ?

Two numbers are selected randomly from the set S={1,2,3,4,5,6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is (a) 1/15 (b) 14/15 (c) 1/5 (d) 4/5

Two numbers are selected randomly from the set S={1,2,3,4,5,6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is (a) 1/15 (b) 14/15 (c) 1/5 (d) 4/5

Five horses are in a race. Mr. A selects two of the horses at random and bets on them. The probability that Mr. A selected the winning horse is a) 3//5 b) 1//5 c) 2//5 d) 4//5

Five horses are in a race. Mr. A selects two of the horses at random and bets on them. The probability that Mr. A selected the winning horse is (A) 3/5 (B) 1/5 (C) 2/5 (D) 4/5

A five-digit number is written down at random. The probability that the number is divisible by 5 and no two consecutive digits are Identical is a. 1/5 b. 1/5(9/(10))^3 c. (3/5)^4 d. none of these

If A_1,A_2,A_3, A_4 and A_5 are the five A.M.'s between 2 nd 8, then find the value of A_1+A_2+A_3+A_4+A_5

A_0, A_1 ,A_2, A_3, A_4, A_5 be a regular hexagon inscribed in a circle of unit radius ,then the product of (A_0A_1*A_0A_2*A_0A_4 is equal to

OBJECTIVE RD SHARMA ENGLISH-PROBABILITY -Chapter Test
  1. There are 4 white and 4 black in a bag and 3 balls are drawn at random...

    Text Solution

    |

  2. Cards are drawn one-by-one at random from a well-shuffled pack of 52 ...

    Text Solution

    |

  3. Five different objects A1,A2,A3,A4,A5 are distributed randomly in 5 pl...

    Text Solution

    |

  4. A father has 3 children with at least one boy. The probability that he...

    Text Solution

    |

  5. Out of 13 applicants for a job, there are 5 women and 8 men. It is des...

    Text Solution

    |

  6. A box contain 100 tickets numbered 1, 2,......, 100. Two tickets are c...

    Text Solution

    |

  7. A wire of length l is cut into three pieces. Find the probability that...

    Text Solution

    |

  8. If x in [0,5], then what is the probability that x^2 - 3x + 2 > 0

    Text Solution

    |

  9. If ain[-20, 0], find the probability that the graph of the function y=...

    Text Solution

    |

  10. The probability that A can solve a problem is 2//3 and B can solve it ...

    Text Solution

    |

  11. A bag contains (2n+1) coins. It is known that n of these coins have a ...

    Text Solution

    |

  12. Five boys and three girls are seated at random in a row. The probabili...

    Text Solution

    |

  13. A and B are two independent events such that P(A)=(1)/(5), P(A cup B)=...

    Text Solution

    |

  14. A and B are two independent events such that their probabilities are (...

    Text Solution

    |

  15. There are 7 seats in a row. Three persons take seats at random the pro...

    Text Solution

    |

  16. 10 different books and 2 different pens are given to 3 boys so that ea...

    Text Solution

    |

  17. 4 five-rupee coins, 3 two-rupee coins and 2 one-rupee coins are stacke...

    Text Solution

    |

  18. Two cards are drawn at random from a pack of 52 cards. The probability...

    Text Solution

    |

  19. A and B appear for an interview for two posts. The probability of A's ...

    Text Solution

    |

  20. Let S be the sample space of the random experiment of throwing simulta...

    Text Solution

    |