Home
Class 12
MATHS
A bag A contains 3 white and 2 black bal...

A bag A contains 3 white and 2 black balls and another bag B contains 2 white and 4 black balls. A bag and a ball out of it are picked at random. What is the probability that the ball is white?

A

`(2)/(7)`

B

`(7)/(9)`

C

`(4)/(15)`

D

`(7)/(15)`

Text Solution

Verified by Experts

The correct Answer is:
(d)
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise For Session 4|15 Videos
  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise (Single Option Correct Type Questions)|29 Videos
  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise For Session 2|15 Videos
  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|28 Videos
  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|52 Videos

Similar Questions

Explore conceptually related problems

A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the ball drawn will be: white.

A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the ball drawn will be: white or black.

An urn contains 9 red, 8 white and 4 black balls. A ball is drawn at random. What is the probability that ball drawn is white or black ?

A bag contains 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that both are white.

A bag contians 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that both are black.

A bag contains 5 red balls, 3 black balls and 4 white balls. A ball is drawn out of the bag at random. What is the probability that the ball drawn is : white ?

A bag contains 5 red, 8 black and 7 white balls. One ball is chosen at random. What is the probability that the chosen ball is back?

A bag contains 5 red balls, 3 black balls and 4 white balls. A ball is drawn out of the bag at random. What is the probability that the ball drawn is : red or white ?

A bag contians 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that one is white and one is black.

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that is the ball drawn is : red?