Home
Class 12
MATHS
There are 3 boxes with the following com...

There are 3 boxes with the following composition: Box I:7 Red +5 White +4 Blue balls : Box II 5 Red +6 White + 3 Blue balls : Box III: 4 Red 3 White +2 Blue balls` One of the boxes is selected at random and a ball is drawn from it. What is the probability that the drawn ball is red?

Promotional Banner

Similar Questions

Explore conceptually related problems

There are two boxes containing 5 white and 6 blue balls and 3 white and 7 blue balls respectively.If one of the boxes is selected at random and a ball is drawn from it,then the probability that the ball is blue is

A box contains 3 blue, 2 white and 4 red balls. If A ball is drawn from the box what is the probability that the ball is not white.

BOX A contains 6 white balls and 4 red balls.BOX B contains 5 white balls and 5 red balls.One of the boxes is chosen at random and two balls are drawn from it . Find the probability that both balls are red balls .

There are three boxes with the following composition: Box1- 5 red+7white+6blue balls box 2- 4 red+8 white+6blue balls box 3- 3 red+4 white+2blue balls If one ball is drawn at random, then what is the probability that they would be of same colour?

Two boxes contain balls as under: Box 1: 3 White and 2 Red balls Box 2: 2 White and 4 Red balls One ball is drawn at random from Box 2 and is put into Box 1. Then a ball is drawn from Box 1 at random. What is the probability that the ball drawn from Box 1 is white?

A box contains 10 white,6 red and 10 black balls.A ball is drawn at random from the box. What is the probability that the ball drawn is either white or red?

A box contains 7 red balls and 6 blue ball. A ball is drawn at random from the box .The probability that this drawn is a blue ball.

A box contains 10 white, 6 red and 10 black balls. A ball is drawn at random from the box. What is the probability that the ball drawn is either white or red?

A box contains 9 red, 7 white and 4 black balls. A bait is drawn at random from the bdx. probability that the ball drawn is (i) red