Home
Class 11
MATHS
Two students Anil and Ashima appeared in...

Two students Anil and Ashima appeared in an examination. The probability that Anil will qualify the examination is 0.05 and that Ashima will qualify the examination is 0.10. The probability that both will qualify the examination is 0.02. Find the probability that
(a) Both Anil and Ashima will not qualify the examination.
(b) Atleast one of them will not qualify the examination and
(c) Only one of them will qualify the examination.

Text Solution

Verified by Experts

The correct Answer is:
(a) 0.87 (b) 0.98, (c ) 0.11
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Short Answer Type Questions)|12 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Long Answer Type Questions)|8 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Textbook based MCQs|20 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    KUMAR PRAKASHAN|Exercise NCERT EXEMPLAR PROBLEMS (QUESTION OF MODULE )|11 Videos

  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Question of Module)|16 Videos

Similar Questions

Explore conceptually related problems

Two students Anil and Ashima appeared is an examination. The probability that Anil will qualify the examination is 0.05 and that Ashima will qualify the examination is 0.10. The probability qualify the examination is 0.02. Find the probability that (a) Bothe Anil and Ashima will not qualify the examination. (b) Atleast one of them will qualify the examination and (c) Only one of them will qualify the examination.

The probability that a student will pass the final examination in both English and Hind is 0.5 and the probability of passing neither is 0.1. If the probability of passing the English examination is 0.75 what is the probability of passing the Hindi examination ?

The probability that a person visiting a zoo will see the giraffe is 0.72, the probability that he will see the bears is 0.84 and the probability that he will see both is 0.52.

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

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.

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 ?

There are n students in a class. Ler P(E_lambda) be the probability that exactly lambda out of n pass the examination. If P(E_lambda) is directly proportional to lambda^2(0lelambdalen) . If a selected student has been found to pass the examination, then the probability that he is the only student to have passed the examination, is

The probability of guessing correctly atleast 8 out of 10 answers on a true-false type examination is .........

The probability of happening of an event A is 0.5 and that of B is 0.3. If A and B are mutually exclusive events, then the probability of neither A nor B is ……….

KUMAR PRAKASHAN-PROBABILITY-Textbook Illustrations for Practice Work
  1. Two coins (a one rupee coin and a two rupee coin) are tossed once. Fin...

    Text Solution

    |

  2. Find the sample space associated with the experiment of rolling a pair...

    Text Solution

    |

  3. In each of the following experiments specify appropriate sample space ...

    Text Solution

    |

  4. In each of the following experiments specify appropriate sample space ...

    Text Solution

    |

  5. A coin is tossed. If it shows head, we draw a ball from a bag consist...

    Text Solution

    |

  6. Consider the experiment in which a coin is tossed repeatedly until a h...

    Text Solution

    |

  7. Consider the experiment of rolling a die. Let A be the event 'getting ...

    Text Solution

    |

  8. Two dice are thrown and the sum of the numbers which come up on the di...

    Text Solution

    |

  9. A coin is tossed three times, consider the following events. A : 'No...

    Text Solution

    |

  10. Let a sample space be S={omega(1),omega(2),.........,omega(6)}. Which ...

    Text Solution

    |

  11. One card is drawn from a well shuffled deck of 52 cards. If each outco...

    Text Solution

    |

  12. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yellow...

    Text Solution

    |

  13. Two students Anil and Ashima appeared in an examination. The probabili...

    Text Solution

    |

  14. A committee of two persons is selected from two men and two women. Wha...

    Text Solution

    |

  15. On her vacations Veena visits four cities(A, B, C and D) in random or...

    Text Solution

    |

  16. Find the probability that when a hand of 7 cards is drawn from well sh...

    Text Solution

    |

  17. If A, B C are three events associated with a random experiment, prove ...

    Text Solution

    |

  18. In a relay race there are five teams A, B, C, D and E. (a) What is t...

    Text Solution

    |

  19. In a relay race there are five teams A, B, C, D and E. (b) What is t...

    Text Solution

    |