Home
Class 12
MATHS
An unbiased die is thrown 3 times. If th...

An unbiased die is thrown 3 times. If the first thrown is a 5, the conditional probability of getting 16 as sum is-

A

`1/9`

B

`1/18`

C

`1/108`

D

`5/16`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2015

    UNITED BOOK HOUSE|Exercise EXERCISE|45 Videos

  • SET (11)

    UNITED BOOK HOUSE|Exercise EXERCISE|40 Videos

Similar Questions

Explore conceptually related problems

An unbaised die is throwns 3 times. If the first thrown is a 5, the conditional probability of getting 16 as a sum is

A die is thrown three times, if the first throw is a four, find the chance of getting 15 as the sum.

If a die is thrown then the probability of getting an even number is

If a dice is thrown twice, then find the probability of getting 1 in the first throw only.

A die is thrown 4 times. Find the probability of getting at most two 6.

An unbiased coin is tossed 6 times. Using binomial distribution, find the probability of getting at least 5 heads.

A die is thrown once. Find the probability of getting a prime number.

An unbiased coin is tossed 8 times. Find using binomial distribution, the probability of getting at least 3 heads.

answer any one question : (ii) an unbiased coin is tossed 6 times . Using binomial distribution , find the probability of getting at least 5 heads.

An unbiased die is thrown again and again until three sixes are obatined. Find the probability of obtaining third six in the sixth throw of the die.

UNITED BOOK HOUSE-QUESTION PAPER 2017-EXERCISE
  1. An unbiased die is thrown 3 times. If the first thrown is a 5, the con...

    Text Solution

    |

  2. If vecalpha= 2hati+3 hat j-6 hatk and vec beta= phat i-hatj+2 hatk are...

    Text Solution

    |

  3. The value of sin(cos^(-1)x)-cos(sin^(-1)x)is-

    Text Solution

    |

  4. The degree of the differential equation (d^3y)/(dx^3)+y=root(3)(1+(dy...

    Text Solution

    |

  5. Let IR be the set of real numbers and the mapping f:IR rarr IR and g:I...

    Text Solution

    |

  6. If f(x) is the probability distribution function of a random variable ...

    Text Solution

    |

  7. If the direction ratios of a striaght line are proportional, to 0,1,-1...

    Text Solution

    |

  8. If f(x)=|x|+|x-1| then f(x)is-

    Text Solution

    |

  9. The value of overset(a)underset(-a)int (xe^(x^4))/(1+x^2)dxis

    Text Solution

    |

  10. If the inverse of the matrix A exists, then the value of det (A^-1)

    Text Solution

    |

  11. If R is a relation defined as R ={(x,y):x,y in N and x+3y =12}. Then f...

    Text Solution

    |

  12. Evaluate : sec^2(tan^(-1)2)+cosec^2(cot^(-1)3).

    Text Solution

    |

  13. Show that , A =1/3[[-1,2,-2],[-2,1,2],[2,2,1]] is proper orthogonal ma...

    Text Solution

    |

  14. Prove that |[1,logxy,logxz],[logyx,1,logyz],[logzx,logzy,1]|=0

    Text Solution

    |

  15. If x = sqrt(a^(sin^(-1)t)) and y= sqrt(a^(cos^(-1)t) show that (dy)/(...

    Text Solution

    |

  16. Verify Rolle' theorem for the function f(x)= x^2-4x+3 in 1lexle3.

    Text Solution

    |

  17. Evaluate: int(cos x-cos 2x)/(1-cosx)dx.

    Text Solution

    |

  18. A particle starts with the velocity u and moves in a straight line, i...

    Text Solution

    |

  19. Find the interval where f(x) = 1/(1+x^2) decrease.

    Text Solution

    |

  20. If f(x)= f(a+x) then prove that the value of overset(a+t)underset(a)in...

    Text Solution

    |