A bag contains 4 red and 5 black balls, ...

A bag contains 4 red and 5 black balls, a second bag contain 3 red and 7 black balls. One ball is drawn at random from each bag, find the probability that the ball are of the same colour.

Topper's Solved these Questions

MEAN VALUE THEOREMS
RD SHARMA ENGLISH|Exercise All Questions|134 Videos
RELATIONS
RD SHARMA ENGLISH|Exercise All Questions|197 Videos

Similar Questions

Explore conceptually related problems

A bag contains 4 red and 5 black balls, a second bag contain 3 red and 7 black balls. One ball is drawn at random from each bag, find the probability that the balls are of different colour.

A bag contains 3 red and 5 black balls and second bag contains 6 red and 4 black balls. A ball is drawn from each bag. Find the probability that one is red and the other is black.

Bag A contains 4 red and 5 black balls and bag B contains 3 red and 7 black balls. One ball is drawn from bag A and two from bag B. Find the probability that out of 3 balls drawn, two are black and one is red.

There are 5 red and 5 black balls in first bag and 6 red and 4 black balls is second bag. One -one ball is drawn from each bag. Find the probability that: (i)both balls are of the same colour, (ii) one ball is red and other is black.

A bag contains 6 black and 3 white balls. Another bag contains 5 black and 4 white balls. If one ball is drawn from each bag, find the probability that these tow balls are of the same colour.

A bag contains 9 red and 12 white balls one ball is drawn at random. Find the probability that the ball drawn is red.

A bag contains 4 red, 6 black and 5 white balls, A ball is drawn at random from the bag. Find the probability that the ball drawn is: not black

A bag contains 4 red, 6 black and 5 white balls, A ball is drawn at random from the bag. Find the probability that the ball drawn is: white

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

RD SHARMA ENGLISH-PROBABILITY-All Questions

A bag contains 4 white and 2 black balls. Another contains 3 white and...
Text Solution
|
A bag contains 4 white , 7black and 5 red balls. 4 balls are drawn wit...
Text Solution
|
A bag contains 4 red and 5 black balls, a second bag contain 3 red and...
Text Solution
|
There are three urns. A, B, and C . Urn A contains 4 red balls and 3 ...
Text Solution
|
A and B take turns in throwing two dice, the first to throw 9 being ...
Text Solution
|
A, B, and C in order toss a coin. The one to throw a head wins. What ...
Text Solution
|
Three persons A, B, C throw a die in succession till one gets a six an...
Text Solution
|
A and B take turns in throwing two dice, the first to throw 10 being ...
Text Solution
|
Fatima and John appear in an interview for two vacancies for the same ...
Text Solution
|
A bag contains 8 marbles of which 3 are blue and 5 are red. One marble...
Text Solution
|
An urn contains 7 red and 4 blue balls. Two balls redrawn at random ...
Text Solution
|
Out of 100 students, two sections of 40 and 60 are formed. If you a...
Text Solution
|
In a hockey match, both teams A and B scored same number of goals upto...
Text Solution
|
A bag contains 3 white and 2 black balls and another bag contains 2 ...
Text Solution
|
A bag A contains 4 black and 6 red balls and bag B contains 7 black a...
Text Solution
|
A person has undertaken a construction job. The probabilities are 0...
Text Solution
|
A bag A contains 5 white and 6 black balls. Another bag B contains 4 ...
Text Solution
|
A purse contains 2 silver and 4 copper coins. A second purse contains ...
Text Solution
|
One bag contains 4 yellow and 5 red balls. Another bag contains 6 y...
Text Solution
|
The contents of three bags, I, II and III are s follows: Bag I:1 white...
Text Solution
|