Home
Class 10
MATHS
It is given that in a group of 3 student...

It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?

Text Solution

Verified by Experts

The correct Answer is:
0.008
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise EXERCISE 15.2 |5 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise TEST YOUR SKILLS |8 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise OTHER IMPORTANT EXAMPLES |3 Videos

  • POLYNOMIALS

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS|26 Videos

  • QUADRATIC EQUATIONS

    KUMAR PRAKASHAN|Exercise Test Your Skills|19 Videos

Similar Questions

Explore conceptually related problems

The probability that a student is not a swimmer is (4)/(5) . The probability that out of 5 students exactly 4 are swimmers is ………..

(i) Find the probability of the students getting more than 40 marks. (2) Find the probability of the students getting less than 30 marks.

The probability that a student will pass his examination is 0.73, the probability of the student getting a compartment is 0.13, and the probability that the student will either pass or get compartment is 0.96.

Find the probability that a student obtained marks 60 or above.

In an competitive open exam all questions are multiple choice (MCQs) and each question has 4 options, in which one options is always true. The probability of an event that student knows the answer of question is 90%. What is the probability of an event that student gives true answer of questions by guessing ?

Find the probability that a student obtained less than 20 marks in the mathematics test .

Two friends were born in the year 2000. The probability that they have the same birth date is ..........

If the probabilities for A to fail in an examination is 0.2 and that for B is 0.3, then the probability that either A or B fails is

In an entrance test that is graded on the basis of two examinations, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7 . The probability of passing at least one of them is 0.95. What is the probability of passing both ?

KUMAR PRAKASHAN-PROBABILITY -EXERCISE 15.1
  1. If P(E)=0. 05 P(E) = 0.05, what is the probability of not E?

    Text Solution

    |

  2. A bag contains lemon flavoured candies only. Malini takes out one c...

    Text Solution

    |

  3. It is given that in a group of 3 students, the probability of 2 stu...

    Text Solution

    |

  4. A bag contains 3 red balls and 5 black balls. A ball is drawn at ra...

    Text Solution

    |

  5. A box contains 5 red marbles, 8 white marbles and 4 green marbles. One...

    Text Solution

    |

  6. A piggy bank contains hundred 50p coins, fifty Rs. 1 coins, twenty ? ...

    Text Solution

    |

  7. Gopi buys a fish from a shop for his aquarium. The shopkeeper takes o...

    Text Solution

    |

  8. A game of chance consists of spinning an arrow which comes to rest ...

    Text Solution

    |

  9. A die is thrown once. Find the probability of getting (i) a prime numb...

    Text Solution

    |

  10. One card is drawn from a well-shuffled deck of 52 cards. Find the prob...

    Text Solution

    |

  11. Five cardsthe ten, jack, queen, king and ace of diamonds, are well ...

    Text Solution

    |

  12. 12 defective pens are accidentally mixed with 132 good ones. It is ...

    Text Solution

    |

  13. (i) A lot of 20 bulbs contain 4 defective ones. One bulb is drawn a...

    Text Solution

    |

  14. A box contains 90 discs which are numbered from 1 to 90. If one disc ...

    Text Solution

    |

  15. A child has a die whose six faces show the letters as given below: ...

    Text Solution

    |

  16. Suppose you drop a die at random on the rectangular region shown in...

    Text Solution

    |

  17. A lot consists of 144 ball pens of which 20 are defective and the o...

    Text Solution

    |

  18. (1) Complete the following table : (2) A student argues that 'the...

    Text Solution

    |

  19. A game consists of tossing a one rupee coin 3 times and noting its ...

    Text Solution

    |

  20. A die is thrown twice. What is the probability that (i) 5 will not...

    Text Solution

    |