Let x denote the number of ways of arran...

Let x denote the number of ways of arranging m boys and m girls in a row so that no two boys sit together. If y and z give the number of ways of arranging m boys and m girls in a row and around a circular table respectively so that boys and girls sit alternately, then `x : y : z=`

A

`m+1 : m : m-1`

B

`3 : 2 : 1`

C

`m-1 : m : 2`

D

`(m+1)m : 2m : 1`

Text Solution

Verified by Experts

The correct Answer is:

D

Topper's Solved these Questions

TS EAMCET 2018 (7 MAY SHIFT 1)
TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos
TS EAMCET 2019 (3 MAY SHIFT 2)
TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

Similar Questions

Explore conceptually related problems

Find the number of ways of arranging 6 boys and 6 girls in a row so that no two boys sit together

Find the number of ways of arranging 6 boys and 6 girls in a row so that all the girls sit together

Find the number of ways to arrange 5 boys and 5 girl in a row such that no two girls sit together

Find the number of ways to arrange 5 boys and 5 girls in a row such that no two girls sit together

Find the number of ways of arranging 5 boys and 5 girls around a circle.

Find the number of ways of arranging 5 boys and 5 girls around a circle ?

The number of ways of arranging 8 boys and 8 girls in a row so that boys and girsl sit alternately is

Find the number of ways to arrange 5 boys and 5 girl in a row such that no two of the same sex sit together

Find the number of ways to arrange 5 boys and 5 girl in a row such that all the girls must sit together

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2019 (3 MAY SHIFT 1)-Mathematics

If the cubic equation x^(3)-ax^(2)+ax-1=0 is identical with the cubic ...
Text Solution
|
If alpha, beta, gamma are roots of the equation x^(3) + px^(2) + qx +...
Text Solution
|
Let x denote the number of ways of arranging m boys and m girls in a r...
Text Solution
|
The number of even numbers greater than 1000000 that can be formed usi...
Text Solution
|
The greatest integer less than or equal to (sqrt(3)+2)^(5) is
Text Solution
|
The sixth term in the expansion of (3-sqrt(17/4+3 sqrt(2)))^(10) is a
Text Solution
|
Let 1/((x^(2)-3)^(2))=A(1)/(x-sqrt(3))+A(2)/((x-sqrt(3))^(2))+A(3)/(x+...
Text Solution
|
The period of cos (x+8x +27 x+...+n^(3) x) is
Text Solution
|
sin^(2) (3^(@))+sin^(2) (6^(@))+sin^(2) (9^(@))+...+sin^(2) (84^(@))+s...
Text Solution
|
"cos"pi/7+"cos"(2pi)/7+"cos"(3pi)/7+"cos"(4pi)/7+"cos"(5pi)/7+"cos"(6p...
Text Solution
|
The number of integral values of k for which the equation 7 cos x +5 s...
Text Solution
|
sec ("tan"^(-1) y/2)=
Text Solution
|
The number of roots of the equation sqrt(2)+e^(cos h^(-1) x)-e^(sin h^...
Text Solution
|
A wire of length 44 cm is bent into an arc of a circle of radius 12 cm...
Text Solution
|
In any triangle ABC, if a : b : c=2 : 3 : 4, then R : r=
Text Solution
|
Corresponding to a triangle ABC, match the items given in List-I with ...
Text Solution
|
Let the position vectors of two points A and B be a+b+c and a-2b+3c, r...
Text Solution
|
If a, b and c are three non-collinear points and ka+2b+3c is a point i...
Text Solution
|
If the vector a=3 hat(j)+4 hat(k) is the sum of two vectors a(1) and a...
Text Solution
|
The angle between the line of intersection of the two planes r.(2 hat(...
Text Solution
|