Home
Class 11
MATHS
In a village, there are 87 families of w...

In a village, there are 87 families of which 52 families have at most 2 children. In a rural development programme, 20 families are to be helped chosen for assistance, of which at least 18 families must have at most 2 children. In how many ways can the choice be made?

Promotional Banner

Similar Questions

Explore conceptually related problems

In a village, there are 87 families, of which 52 families have atmost 2 children. In a rural development programme, 20 families are to be chosen for assistance, of which at least 18 families must have atmost 2 children. In how many ways can the choice be made ?

In a colony 5 families have 1 child, 7 families have 2 children, 8 families have 3 children and 3 families have 4 children. What is the mode of the number of children.

In the town of windsor, 250 families have at leat one car while 60 families have at least two cars. How many families have exactly one car?

In a family of 3 children, find the probability of having at least one day.

In a family of 3 children the probability of having at least one boy is

In a family of 3children the probability of having at least one boy is

In a family of three children, find the probability of having at least two boys.

In a family of three children, find the probability of having at least two boys.

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

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