Home
Class 11
MATHS
A box contains 10 red marbles, 20 blue m...

A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that (i) all will be blue

Text Solution

AI Generated Solution

To solve the problem of finding the probability that all 5 marbles drawn from the box are blue, we can follow these steps: ### Step 1: Determine the total number of marbles The box contains: - 10 red marbles - 20 blue marbles - 30 green marbles ...
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT|Exercise EXERCISE 16.1|16 Videos
  • PROBABILITY

    NCERT|Exercise EXERCISE 16.3|21 Videos
  • PROBABILITY

    NCERT|Exercise SOLVED EXAMPLES|18 Videos
  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NCERT|Exercise EXERCISE 4.1|24 Videos
  • RELATIONS AND FUNCTIONS

    NCERT|Exercise EXERCISE 2.3|5 Videos

Similar Questions

Explore conceptually related problems

A box contains 10 red marbles, 20 blue marbles nad 30 green marbles. 5 marbles are drawn from the box, what is the probability that: (i) all will be blue? (ii) at least one will be green?

A box contains 10 rd marbles,20 blue marbles and 30 green marbles.Five marbles are drawn from the box,what is the probability that i.al will be blue? ii.at least one will be green?

A box contains 10 red marbles,20 blue marbles and 30 green marbles.5 marbles are drawn at random.From the box,what is the probability that i.all are blue? ii.at least one is green?

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be: (i) red ? (ii) white? (iii) not green?

A box contains 5 red marbles,8 white marbles and 4 green marbles.One marble is taken out of the box at random.What is the probability that the marble taken out will be ( i) red? ( ii) white? (iii) not green?

A box contains 5 red marbles,8 white marbles and 4 green marbles.One marble is taken out of the box at random.What is the probability that the marble taken out will be (i) red? (ii) white? (iii) not green?

A box contains 3 blue, 2 white and 4 red marbles. If a marble is drawn at random from the box, what is the probability that it will not be a white marble?

A bucket contains 8red,3 blue and 5 green marbles . If 3 marbles are drawn at random , what is the probability that none is red ?

A bucket contains 8red,3 blue and 5 green marbles . If 2 marbles are drawn at random, what is the proabability that both are green ?

A basket contains 4 red , 5 blue and 3 green marbles . If two marbles are picked at random , what is the probability that both are red ?