Two different families A and B are bles...

Two different families A and B are blessed with equal number of children. There are 3 tickets to be distributed amongst the children of these families so that no child gets more than one ticket. If the probability that all the tickets go to children of the family B is `(1)/(12)` then the number of children in each family is :

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PROBABILITY
MCGROW HILL PUBLICATION|Exercise Previous Years B-Architecture Entrance Examination Papers|21 Videos
PROBABILITY
MCGROW HILL PUBLICATION|Exercise Exercises (Numerical Answer)|28 Videos
PERMUTATIONS AND COMBINATIONS
MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers |17 Videos
PROGRESSIONS
MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|25 Videos

Similar Questions

Explore conceptually related problems

5 different games are to be distributed among 4 children randomly. The probability that each child gets atleast one game is

Two friends A and B have equal number of daughters.There are thre cinema tickets which are to be distributed among the daughters of A and B .The probability that all the tickets go to to the daughters of A is 1/20 . Find the number of daughters each of them have.

If there are two children in a family , find the probability that there is atleast one girl in the family .

A family has two children. If one of them is boy, then the probability that other is also a boy, is

If there are 2 children in a family,find the probability that there is at least one boy in the family.

What is the probability that in a family of 4 children there will be at least one boy ?

There are two children in a family. Find the probability that at most one boy is there in the family.

There are two family each having two children.If there are at least two girls amont ht children,find the probability that all children are girls

MCGROW HILL PUBLICATION-PROBABILITY-Previous Years AIEEE/JEE Main Papers

A player X has a biased coin whose probability of showing heads is p ...
Text Solution
|
Let A,B and C be three events, which are pair-wise independent and ba...
Text Solution
|
Two different families A and B are blessed with equal number of child...
Text Solution
|
Two cards are drawn successively with replacement from a well-shuffled...
Text Solution
|
An urn contains 5 red and 2 green balls. A ball is drawn at random fro...
Text Solution
|
An unbiased coin is tossed. If the outcome is a head then a pair of un...
Text Solution
|
If the probability of hitting a target by a shooter, in any shot is 1/...
Text Solution
|
Two integers are selected at random from the set {1, 2, …, 11}. Given ...
Text Solution
|
Let S={1,2,...,20} A subset B of S is said to be "nice", if the sum of...
Text Solution
|
There are 30 white balls and 10 red balls in bag. 16 balls are drawn w...
Text Solution
|
In a random experiment, a fair die is rolled until two fours are obtai...
Text Solution
|
In a class of 60 students, 40 opted for NCC, 30 opted for NSS and 20 o...
Text Solution
|
In a game, a man wins Rs 100 if he gets 5 or 6 on a throw of a fair di...
Text Solution
|
A and B try to hit a target. The probability that A hits the target is...
Text Solution
|
Let A and B be two non-null events such that AsubeB. Then, which of th...
Text Solution
|
The minimum number of times one has ot toss a fair coin so that the pr...
Text Solution
|
Four persons can hit a target correctly with probabilities (1)/(2),(1)...
Text Solution
|
In a certain city only two newspapers A and B are published, it is kno...
Text Solution
|
Assume that each born child is equally likely to be a boy or a girl. I...
Text Solution
|
Minimum number of times a fair coin must be tossed so that the probili...
Text Solution
|