Home
Class 12
MATHS
If n biscuits are distributed among N be...

If `n` biscuits are distributed among `N` beggars, find the chance that a particular beggar will get `r(

A

`(.^(n)C_(r)(N-1)^(n-r))/N^(n)`

B

`.^(n)C_(r).((N-1)^(n-r+1))/N^(n)`

C

`(.^(n)C_(r).(N-2)^(n-r))/(N^(n+1))`

D

`(.^(n)C_(r).(N-1)^(n-r))/(N^(n+1))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - C Objective Type Questions (More than one options are correct))|21 Videos

  • PROBABILITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - D Linked Comprehension Type Questions)|20 Videos

  • PROBABILITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - A Competition Level Questions)|114 Videos

  • PRINCIPLE OF MATHEMATICAL

    AAKASH INSTITUTE ENGLISH|Exercise Section-D:(Assertion-Reason Type Questions)|11 Videos

  • RELATIONS AND FUNCTIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section - J) Aakash Challengers Questions|8 Videos

Similar Questions

Explore conceptually related problems

In how many ways can 15 identical blankets be distributed among six beggars such that everyone gets at least one blanket and two particular beggars get equal blankets and another three particular beggars get equal blankets.

If 10 objects are distributed at random among 10 persons, then find the probability that at least one of them will not get anything.

If 10 objects are distributed at random among 10 persons, then find the probability that at least one of them will not get anything.

7 distinct toys are distributed among 4 boys in such a way that any three get each 2 toys and forth gets 3 toys. Find No of ways.

In how many ways can 21 identical blankets be distributed among three beggars so that exactly two of them get equal number of blankets.

The number of ways of distributing 12 different objects among three person such that one particular person is always getting 6 objects and the remaining two persons are getting three objects each is

STATEMENT-1 :The total number of combinations of n thing by taking some or all is 2^(n) . STATEMENT -2 : 5 identical balls can be distributed among 10 identical boxes in only one way if not more than one ball can go into a box. STATEMENT-3 : In the permutations of n things taken r at a time , the number of permutations in which m particular things occur together is ""^(n - m)P_(r - m) * ""^(r)P_(m)

Assertion: The number of non -negative integral solutions of equation x_1+x_2+x_3+………+x_n=r is "^(r+n-1)C_r , Reason: The number of ways in which r identical things can be distributed among n persons is "^(r+n-1)C_r (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not the correct explanation of A (C) A is true but R is false. (D) A is false but R is true.

Number of ways in which n different prizes can be distributed among m-persons (m lt n) if each is entitled to receive atmost (n-1) prizes is

n different toys have to be distributed among n children. Find the number of ways in which these toys can be distributed so that exactly one child gets no toy.

AAKASH INSTITUTE ENGLISH-PROBABILITY-ASSIGNMENT (SECTION - B Objective Type Questions (One option is correct))
  1. The probability of a candidate passing an examination at any one attem...

    Text Solution

    |

  2. Hari and Krishna throw with one die for prize of Rs. 121, which will b...

    Text Solution

    |

  3. Three player A, B and C, toss a coin cyclically in that order (that i...

    Text Solution

    |

  4. Let S = {1, 2, … 100}. The probability of choosing an integer k, 1lekl...

    Text Solution

    |

  5. If m things are distributed among a men and b women. Then the probabil...

    Text Solution

    |

  6. Digits 1, 2, 3, ….. 9 are written in a random order to form a 9 digit ...

    Text Solution

    |

  7. If n biscuits are distributed among N beggars, find the chance that a ...

    Text Solution

    |

  8. There are 5 duplicate and 10 of original items in an automobile shop a...

    Text Solution

    |

  9. A consignment of 15 record players contain 4 defectives. The record p...

    Text Solution

    |

  10. A coin is tossed 15 times, then find the probability that exactly 9 co...

    Text Solution

    |

  11. A team of 8 couples, (husband and wife) attend a lucky draw in which 4...

    Text Solution

    |

  12. Three persons A, B and C speak at a function along with 5 other person...

    Text Solution

    |

  13. Three numbers are selected at random without replacement from the set ...

    Text Solution

    |

  14. One hundred identical coins, each with probability 'p' of showing head...

    Text Solution

    |

  15. about to only mathematics

    Text Solution

    |

  16. A biased die is tossed and the respective probabilities for various fa...

    Text Solution

    |

  17. about to only mathematics

    Text Solution

    |

  18. 2 cards are selected randomly from a pack of 52 cards. The probability...

    Text Solution

    |

  19. If x and y co-ordinates of any point P are chosen randomly from interv...

    Text Solution

    |

  20. Five different games are to be distributed among 4 children randomly. ...

    Text Solution

    |