Home
Class 11
MATHS
What is the probability that 4 children ...

What is the probability that 4 children selected at random would have different birthdays?

A

`(364 xx 363 xx 362)/(365)^(3)`

B

`(6xx 5xx 4)/(7^(3))`

C

`4/365`

D

`(1/7)^(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|239 Videos

  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQs|50 Videos

  • PROBABILITY DISTRIBUTIONS

    MARVEL PUBLICATION|Exercise MCQs|51 Videos

Similar Questions

Explore conceptually related problems

The probability that a leap year selected at random will have 54 Sundays is

What is the probability that a leap year selected at random contains 53 Sundays is

Savita and Hamida are friends.What is the probability that both will have same birthday? different birthday? (ignoring a leap year).

Savita and Hamida are friends.What is the probability that both will have (i) the same birthday? ( ii) different birthdays? (ignoring a leap year).

Two friend were born in the same year, what is the probability that they have : (i) same birthday (ii) different birthday.

What is the probability that a number selected at random from the numbers 3,4,5,......,9 is a multiple of 4?

The probability that a non-leap your selected at random will contain 53 Sunday is

Ranjani and Kanika are friends. What is the probability that both will have: (i) different birthdays? (ii) the same birthday? (ignoring a leap year)

MARVEL PUBLICATION-PROBABILITY-MULTIPLE CHOICE QUESTIONS
  1. For two events A and B, P (B) = 0.3, P (A but not B) = 0.4 and P (not ...

    Text Solution

    |

  2. If P(overline A cup B) = 5/6, P(A) = 1/2 and P(overlineB) = 2/3," then...

    Text Solution

    |

  3. If P(A) = a, P(B) = b and P(A cap B) = c," then : " P(overlineA cap ov...

    Text Solution

    |

  4. For three events A,B,C the probability that only A occur is (A) P(A...

    Text Solution

    |

  5. If 2 coins are tossed, probability that the second coin would show a t...

    Text Solution

    |

  6. What is the probability that 4 children selected at random would have ...

    Text Solution

    |

  7. In the above example, probability that his wages are above Rs. 200 is

    Text Solution

    |

  8. In Ex. 230, probability that his wages are between Rs. 160 and Rs. 220...

    Text Solution

    |

  9. A card is drawn from each of two well-shuffled packs of cards. Probabi...

    Text Solution

    |

  10. If 2 dice are thrown, probability that the two numbers turned up diffe...

    Text Solution

    |

  11. If 2 dice are thrown, probability that the two numbers turned up diffe...

    Text Solution

    |

  12. A player has 7 cards in hand of which 5 are red and of these five 2. a...

    Text Solution

    |

  13. Probability that A speaks truth is 3/5, and that for B is 7/10. If the...

    Text Solution

    |

  14. Probabilities of A, B and C becoming managers are 4/9, 2/9 and 1/3 res...

    Text Solution

    |

  15. If P(A) = P(B) = x and P(A cap B) = P(A'cap B')," then : " x=

    Text Solution

    |

  16. If A and B are two events such that P(B) = 2/5 and P(Acap B) = 1/5," t...

    Text Solution

    |

  17. A dice is rolled three times, find the probability of getting a larger...

    Text Solution

    |

  18. A number of 3 different digits is formed from the digits 0, 1, 2, 3, 4...

    Text Solution

    |

  19. If P(A)= 1//3, P(B) = 1//4 and P(A cap B) = 1//5," then : " P(B'//A')=

    Text Solution

    |

  20. If 4 P(A) = 6 P(B) = 10 P(A nn B) = 1 then P((B)/(A))=

    Text Solution

    |