Home
Class 12
MATHS
In a school there are 1000 students, out...

In a school there are 1000 students, out of which 430 are girls. It is known that out of 430, 10% of the girls study in class XII. What is the probability that a student chosen randomly studies in class XII given that the chosen student is a girl?

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(10)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (b) (SATQ)|8 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (b) (LATQ)|19 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (a) (SATQ)|5 Videos

  • MATRICES

    MODERN PUBLICATION|Exercise CHAPTER TEST (3)|12 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise CHAPTER TEST (1)|12 Videos

Similar Questions

Explore conceptually related problems

In a school,there are 1,000 students,out of which 380 are girls.Out of 380 girls,10% of the girls scored highest in GS. What is the probability that a student chosen randomly scored highest in GS given that the chosen student is a girl?What value do you observe in it?

What is the probability that a student chosen at random out of 3 girls and 4 boys is a boy?

If there are 50 students in a class out of which 35 are boys.if only 60% of students passes in an exmination then find the probability that a student selected at random will be a girl who has passed the exam.

In a class, there are 70 students. If the ratio boys to girls is 5:2, then find the number of girls in the class.

There are 35 students in a class of whom 20 are boys and 15 are girls. From these students one is chosen at random. What is the probability that the chosen student is a (i) boy, (ii) girl?

There are 35 stdents in a class, of whom 20 are boys and 15 are girls. From these students, one is chosen at random. What is the probability than the chosen student is a (i) boy? (ii) girl?

Two thirds of the students in a class are boys and the rest girls.It is known that the probability of a girl getting a first class is 0.25 and that of a boy getting a first class is 0.28 find the probability that a student chosen at random will get first class marks in the subject.