Home
Class 12
MATHS
If P(A) = 3/7,P(B)=4/7,P(AnnB)=2/9 then ...

If `P(A) = 3/7,P(B)=4/7,P(AnnB)=2/9` then the value of `P(A//B)` is

A

`7/18`

B

`14/27`

C

`5/18`

D

`4/9`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPERS SET-07

    UNITED BOOK HOUSE|Exercise Exercise|19 Videos

  • QUESTION PAPER 2015

    UNITED BOOK HOUSE|Exercise EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

CHOOSE the correct answer from the following alternative : P(A)=3/7 , P(B)=4/7 and P(A nn B)=2/9 , then the value of P(A/B) is equal to-

IF P(AnnB) = 5/13 then the value of P(A^CuuB^C) is

If P(A)=(3)/(7), P(B)=(4)/(7) and P(A cap B)=(2)/(9) , then the value of P(A//B) is -

If P(A)=2/3,P(B)=1/2 and P(AnnB)=1/6 then find the value of P(AnnB^C) .

If P(A)=2/3,P(B)=1/2, P(AcapB)=1/6 ,then find the value of P(AcapB') and P(AcupB)

Find the value of .^7P_4

Two events A and B are mutually exclusive, if P(A)= (1)/(2) and P(A cup B) = (2)/(3) , then the value of P(B) is -

If A and B are two independent events and P(A)=(3)/(6) and P(AcapB)=(4)/(9) then the value of P(B) will be

If A and B are two events and P(A)=(3)/(8), P(B)=(1)/(2), P(A cap B)=(1)/(4) then the value of P(A^(c ) cap B^(c ))=(K)/(8) , find the value of K.

For two mutually exclusive events A and B,P(A)=1/2and P(AcupB)=2/3 ,then the value of P(B) will be

UNITED BOOK HOUSE-QUESTION PAPER 2016-EXERCISE
  1. If the probability of success of a binomial distrubiton is 1/4 and the...

    Text Solution

    |

  2. IR is a set of real number. If the realtion R over a set A is defined ...

    Text Solution

    |

  3. If P(A) = 3/7,P(B)=4/7,P(AnnB)=2/9 then the value of P(A//B) is

    Text Solution

    |

  4. Is sec^(-1)x= cosec^(-1)y, then the value of cos^(-1)(1/x)+cos^(-1)(1/...

    Text Solution

    |

  5. The solution of the differenbtial equation (dy)/(dx)=e^(x+y)is

    Text Solution

    |

  6. If A is square matric and A^2=A,(I+A)^3-7A will be

    Text Solution

    |

  7. The line (x-1)/2=(y-2)/-3=(z+5)/4 meets the plane 2x+4y-z= 3 at the po...

    Text Solution

    |

  8. If f(x)= x^2/(1+x^2) then the range of f is

    Text Solution

    |

  9. If |veca|=4,|vecb|=2 sqrt3 and |vecaxxvecb|=12 then the angle between ...

    Text Solution

    |

  10. IF f(x)= logx(logx) then the value of f'(e) is

    Text Solution

    |

  11. Evaluate: 4(2tan^(-1)(1/3)+tan^(-1)(1/7))

    Text Solution

    |

  12. Evaluate: |[alpha, beta,gamma],[alpha^2,beta^2,gamma^2],[beta+gamma,ga...

    Text Solution

    |

  13. IF A = ([2,-1],[-1,2]) and A^2-4A+3I = 0, where I is the unit matric o...

    Text Solution

    |

  14. If f(x) = {(|sinx|/x, when x=0),(1, when x!=0):} then examine the co...

    Text Solution

    |

  15. Find the differential coefficient of sin^(-1)((2x)/(1+x^2)) with respe...

    Text Solution

    |

  16. Evaluate: int{1/(logex)-1/(logex)^2}dx

    Text Solution

    |

  17. Find the differential equation of all circles which touch the x-axis a...

    Text Solution

    |

  18. Evaluate: underset(x rarr 0)lim(loge(1+alphax)/(e^(2x)-1))

    Text Solution

    |

  19. IF the projection of veca= lambda hati+hat j+4 hat k on vec b= 2hati+6...

    Text Solution

    |

  20. Find the angle between the planes x-y+2z=9 and 2x+y+z=7.

    Text Solution

    |