Home
Class 12
MATHS
Six married couple are sitting in a room...

Six married couple are sitting in a room. Number of ways in which 4 people can be selected so that there is exactly one married couple among the four is:

A

276

B

600

C

840

D

240

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 88

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos
  • NTA JEE MOCK TEST 90

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos

Similar Questions

Explore conceptually related problems

6 married couples are standing in a room.If 4 people are chosen at random,then the chance that exactly one married couple is among the 4 is-

There are 10 different books in a shelf. The number of ways in which three books can be selected so that exactly two of them are consecutive is

Find the number of ways in which four persons can sit on six chairs.

The number of ways in which a couple can sit around a table with 6 guests if the couple take consecutive seat is

There are 20 people among whom two are sisters. Find the number of ways in which we can arrange them around a circle so that there is exactly one person between the two sisters.

The number of ways in which a mixed doubles tennis game can be arranged from 9 married couples:

There are 15 couples taking part in a single tournament , the number of ways in which they can be paired such that no two real lives couple play in the same team is

5couples are sitting at a round table out of which at least 4 couples are together than the probability that all 5 couples are together is given by

Six married couples are locked in a room, If two people are chosen at random, then the probability that one is male and the other is a female is

NTA MOCK TESTS-NTA JEE MOCK TEST 89-MATHEMATICS
  1. Let A(x(1), y(1)), B(x(2), y(2)), C(x(3), y(3)) and D(x(4), y(4)) are ...

    Text Solution

    |

  2. If a, b, c are sides of the triangle ABC and |(1,a, b),(1,c,a),(1,b,c)...

    Text Solution

    |

  3. The radius of circle, touching the parabola y^(2)=8x at (2, 4) and pas...

    Text Solution

    |

  4. Six married couple are sitting in a room. Number of ways in which 4 pe...

    Text Solution

    |

  5. A real value of a, for which the sum of the roots of the equation x^(2...

    Text Solution

    |

  6. Sum of the first hundred numbers common to the arithmetic progression ...

    Text Solution

    |

  7. sin(9pi)/14sin(11pi)/14sin(13pi)/14 is equal to

    Text Solution

    |

  8. The equation of the projection line of the line (x+1)/(2)=(y+1)/(-1)=(...

    Text Solution

    |

  9. If the points A:(0, a), B:(-2,0) and C:(1, 1) form an obtuse angle tri...

    Text Solution

    |

  10. Let A and B are square matrices of order 3 such that AB^(2)=BA and BA^...

    Text Solution

    |

  11. A hyperbola has foci (4, 2), (2, 2) and it passess through P(2, 4). Th...

    Text Solution

    |

  12. If I(n)=intx^(n)e^(6x)dx, then the expression 6I(10)+10I(9) simplifies...

    Text Solution

    |

  13. In an experiment with 10 observations on x the following results are a...

    Text Solution

    |

  14. If the area bounded by the curves x^(2)+y le 2 and y ge x is (k)/(2) s...

    Text Solution

    |

  15. The solution of the differential equation (dx)/(dy)=(x^(2))/(e^(y)-x)(...

    Text Solution

    |

  16. The vlaue of is lim(xrarr(x)/(2))(1^((1)/(cos^(2)x))+2^((1)/(cos^(2)x)...

    Text Solution

    |

  17. A fair coin is tossed repeatedly until two consecutive heads are obtai...

    Text Solution

    |

  18. Let lambda denote the number of terms in the expansion of (1+5x+10x^(2...

    Text Solution

    |

  19. Let Z be a complex number satisfying the relation Z^(3)+(4(barZ)^(2))/...

    Text Solution

    |

  20. If the product of height and square of the radius of the greatest cone...

    Text Solution

    |