If from each of the three boxes containi...

If from each of the three boxes containing 3 white and 1 black, 2 white and 2 black, 1 white and 3 black balls, one ball is drawn at random, then the probability that 2 white and 1 black balls will be drawn, is

`13//32`

`1//4`

`1//32`

`3//16`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

UNIT TEST PAPER NO. 5 (CALCULUS)
MODERN PUBLICATION|Exercise Select the correct answer|25 Videos
UNIT TEST PAPER NO.3
MODERN PUBLICATION|Exercise ASSERTION-REASON & COLUMN MATCHING TYPE QUESTIONS (SECTION-B COLUMN MATCHING TYPE QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

A bag contaings 3 white 4 black 2 red balls if 2 balls are drawn at random then the probability that both the balls are white is

A bag contains 3 white , 4 black , 2 red balls . If 2 balls are drawn at random , then the probability that both the balls are white is :

A box consits of 4 rec. 5 black and 6 white balls. One ball is drawn out at random, find the probability that the ball drawn is black.

A bag contains 4 red, 6 white and 5 black balls. 2 balls are drawn at random. The probability of getting one red and one white ball is

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 red ?

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected at random the probability that it is either red or black is

A bag contains 6 red balls, 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the drawn ball is i] not green ii] neither white or 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 the ball drawn is not red ?

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 bag contains 3 black and 4 white balls. Two balls are drawn one by one at random without replacement. The probability that second drawn ball is white is

MODERN PUBLICATION-UNIT TEST PAPER NO. 6 (THREE - DIMENSIONAL GEOMETRY, VECTORS & PROBABILITY)-Select the correct answer

P(B)=3/4,P(barAcapBcapbarC)=1/3,P(AcapBcapbarC)=1/3 then P(BcapbarC) :
Text Solution
|
The mean and the variance of a binomial distribution are 4 and 2 respe...
Text Solution
|
Let veca=2hati+hatj-2hatk and vecb=hati+hatj. If vecc is a vector such...
Text Solution
|
s. Given two vectors are i- j and i+ 2j the unit,vector coplanar with ...
Text Solution
|
The unit vector which is orthgonal to the vector veca=3hati+2hatj+6hat...
Text Solution
|
Let veca,vecb,vecc be the three vectors such that veca.(vecb+vecc)+ve...
Text Solution
|
The pair of lines whose direction cosines are given by : 3l+m+5n=0,6...
Text Solution
|
The length of the perpendicular from P(1,0,2) on the line (x+1)/(3)=(y...
Text Solution
|
The lines whose vector equations are : vecr=veca+tvecb,vecr=vecc+t'v...
Text Solution
|
If from each of the three boxes containing 3 white and 1 black, 2 whit...
Text Solution
|
Five horses are in a race. Mr. A selects two of the horses at random ...
Text Solution
|
The probability of India winning a test match against West Indies i...
Text Solution
|
The probability that A speaks truth is (4)/(5), while this probability...
Text Solution
|
If E and F are events with P(E) le P(F) and P(E cap F) gt 0, then :
Text Solution
|
If vecE and vecF are complementary events of events E and F respective...
Text Solution
|
If veca, vecb, vecc are vectors such that veca.vecb=0 and veca + vecb ...
Text Solution
|
If veca satisfies vecaxx(hati+2hatj+hatk)=hati-hatk" then " veca is eq...
Text Solution
|
If veca, vecb, vecc are non-coplanar unit vectors such that vecaxx(vec...
Text Solution
|
Two system of rectangular axes have the same origin. If a plane cuts t...
Text Solution
|
Dialing a telephone number, a man forgot the last two digits and remem...
Text Solution
|