Home
Class 12
MATHS
4 boys and 2 girls occupy seats in a row...

4 boys and 2 girls occupy seats in a row at random. Then the probability that the two girls occupy seats side by side is

A

`1/2`

B

`1/4`

C

`1/3`

D

`1/6`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2010

    WB JEE PREVIOUS YEAR PAPER|Exercise DESCRIPTIVE TYPE QEUSTIONS|10 Videos
  • QUESTION PAPER 2012

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|80 Videos

Similar Questions

Explore conceptually related problems

4 boys and 2 girls occupy seats in a row at random. What is the probability that the girls occupy seats side by side?

6 boys and 6 girls occuppy seats ina row at random.What is the probability that the 6 girls occupy side by side?

Five boys and four girls sit in a row randomly. The probability that no two girls sit together

5 boys and 5 girls are sitting in a row randomly. The probability that boys and girls sit alternately is-

6 boys and 6 girls sit in row at random. the probability that all the girls sit together is a. 1/(432) b. (12)/(431) c. 1/(132) d. none of these

5 sutdents A,B,C,D and E. occupy their seats at random in a bench. Find the probability that the students A and B are not consecutive.

Find the number of ways in which 6 boys and 6 girls can be seated in a row so that all the girls sit together and all the boys sit together.

Five books on english and three books on mathematics are placed at random on a bookshelf . Find the probability that the books on mathematics are placed side by side.

There are eight girls among whom two are sisters, all of them are to sit on a round table. Find the probability that the two sisters do not sit together.

Three boys and two girls stand in a queue. The probability, that the number of boys ahead of every girls is at least one more then the number of girls ahead of her, is-

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2011-MULTIPLE CHOICE QUESTIONS
  1. If y=A/x + Bx^(2), then x^(2) (d^(2)y)/(dx^(2)) =

    Text Solution

    |

  2. If one of the cube roots of 1 be omega, then |{:(1, 1+omega^(2), ome...

    Text Solution

    |

  3. 4 boys and 2 girls occupy seats in a row at random. Then the probabili...

    Text Solution

    |

  4. A coin is tossed again and again. If tail appears on first three tosse...

    Text Solution

    |

  5. The coefficient of x^(n) in the expansion of (e^(7x) + e^(x))/e^(3x) i...

    Text Solution

    |

  6. The sum of the series: 1/(1.2) -1/(2.3) +1/(3.4)-1/(4.5)………. infty i...

    Text Solution

    |

  7. The number (101)^(100)-1 is divisible by:

    Text Solution

    |

  8. If A and B are coefficients of x^(n) in the expansions of (1+x)^(2n) ...

    Text Solution

    |

  9. If n gt 1 is an integer and x ne 0 , then (1+x)^(n)-nx-1 is divisible...

    Text Solution

    |

  10. If ""^(n)C(4), ""^(n)C(5) and "'^(n)C(6) are in A.P., then n is:

    Text Solution

    |

  11. The number of diagonals in a polygon is 20. The number of sides of the...

    Text Solution

    |

  12. ""^(15)C(3) + ""^(15)C(5) + ……… +""^(15)C(15) =

    Text Solution

    |

  13. Let a, b, c be three real numbers such that a + 2b + 4c = 0. Then the ...

    Text Solution

    |

  14. If the ratio of the roots of the equation px^(2) + qx + r=0 is a:b, th...

    Text Solution

    |

  15. If alpha and beta are the roots of the equation x^2 + x + 1=0 , then...

    Text Solution

    |

  16. For the real parameter t, the locus of the complex number: z=(1-t^(2...

    Text Solution

    |

  17. If x + 1/x = 2cos theta, then for any integer n, x^(n) + 1/x^(n) =

    Text Solution

    |

  18. If omega ne 1 is a cube root of unity, then the sum of the series S...

    Text Solution

    |

  19. If log(3)x + log(3)y =2 + log(3)2 and log(3)(x+y) =2, then

    Text Solution

    |

  20. If log(7)2 = lambda, then the value of log(49) (28) is:

    Text Solution

    |