In a class, there are 10 boys and 8 girl...

In a class, there are 10 boys and 8 girls. When 3 students are selected at random, the probability that 2 girls and 1 boy are selected, is

`(35)/(102)`

`(15)/(102)`

`(55)/(102)`

`(25)/(102)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MOCK TEST 2
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQS|50 Videos
MOCK TEST 4
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQS|50 Videos

Similar Questions

Explore conceptually related problems

In a class , there are 15 boys and 10girls / three students are selected at random . The probability that I girl and 2 boys are selected , is ,

In a class,there are 15 boys and 10 girls.Three students are selected at random,Find the probability that one girl and two boys are selected

There are 60 boys and 40 girls in a class.A student is selected at random.Find the probability that student is a girl.

In a class , there are 24 boys and 12 girls. If one child is absent then the probability that it is a girl is

A class consists of 10 boys and 8 girls. Three stuents are selected at random. Find the probability that the selected group has: (i) all boys (ii) all girls (iii) 2 boys and 1 girl.

A class consists of 10 boys and 8 girls.Three students are selected at random.What is the probability that the selected group has (i) all boys? (ii) all girls? (iv) at least one girl? (v) at most one girl?

In a class there are 14 boys and 10 girls. If one child is absent, the probability that it is a boy is

In a class of 50 students, 20 are boys and rest are girls. A student is selected at random. Find the probability of selecting a boy.

Out of 9 outstanding students in a college, there are 4 boys and 5 girls.A team of four students is to be selected for a quiz programme.Find the probability that two are boys and two are girls.

Out of 8 outstanding students of school, in which there are 3 boys and 5 girls, a team of 4 students is to be selected for a quiz competition. Find the probability that 2 boys and 2 girls are selected.

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 3-MCQS

The values of theta in (0,(pi)/(2)) satisfying
Text Solution
|
If A,B,C,D are (2,3,-1),(3,5,-3),(1,2,3),(3,5,7) respectively, then th...
Text Solution
|
If sinA+cosB=a and sinB+cosA=b then sin(A+B)=
Text Solution
|
The value of f(0), so that the function f(x)=(sqrt(a^2-a x+x^2)-sqrt(...
Text Solution
|
In a class, there are 10 boys and 8 girls. When 3 students are selecte...
Text Solution
|
The value of f(0), so that the function f(x)=(1-cos(1-cosx))/(x^(4...
Text Solution
|
If y=sinx and u=cosx, then (dy)/(du) is equal to
Text Solution
|
If the line joining the points (0,3)a n d(5,-2) is a tangent to the cu...
Text Solution
|
Evaluate the following integrals: inte^(2x)((1+sin2x)/(1+cos2x))dx
Text Solution
|
If a particle is moving the velocity v(t)=cos pit, along a straight li...
Text Solution
|
If g(1)=g(2), then int(1)^(2)[f{g(x)}]^(-1)f'{g(x)}g'(x)dx is equal to
Text Solution
|
If X and Y are two non-empty sets where f: X->Y,is function is define...
Text Solution
|
Let X be a random variable which assumes values x1, x2, x3,\ x4 such t...
Text Solution
|
The solution of dy/dx+x=xe^((n-1)y)
Text Solution
|
Let X denote the number of times heads occur in n tosses of a fair coi...
Text Solution
|
If the mean and the variance of a binomial variable X are 2 and 1 resp...
Text Solution
|
If m is the slope of the tangent to the curve e^(y)=1+x^(2) , then
Text Solution
|
The differential equation of all circles passing through the origin...
Text Solution
|
If a1,a2,a3, ,an are in A.P., where ai >0 for all i , show that 1/(sqr...
Text Solution
|
If a square matrix A is such that "AA"^(T)=l=A^(T)A, then |A| is equal...
Text Solution
|