Home
Class 11
MATHS
Find the probability that a leap year wi...

Find the probability that a leap year will have 53 Friday or 53 Saturdays.

Text Solution

Verified by Experts

In leap year, there are `366` days. A leap year contains `52` weeks and` 2` days
The `2` days may be the combination of (Sunday, Monday), (Monday, Tuesday),
(Tuesday, wednesday),(Wednesday, Thursday), (Thursday, Friday), (Friday, Saturday), (Saturday, Sunday)
The probability that a leap year will have `53` fridays `= 2/7`
The probability that a leap year will have `53` saturdays` = 2/7`
...
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|287 Videos
  • QUADRATIC EQUATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|85 Videos

Similar Questions

Explore conceptually related problems

The probability that a leap year will have 53 Friday or 53 Saturday, is

Find the probability that a leap year has 53 sundays.

The probability that a non leap year will have only 53 Fridays is

The probability that a leap year will contain 53 Sunday is

The probability that a leap year will have only 52 Sundays is

What is the probability that a leap year will contain 53 Saturdays and 52 Sunday

What is the probability that a leap year has 53 Sundays ?

What is the probability that a leap year will contain 53 Thursdays?

The probability that a leap year only 52 sundays is

What is the probability that a leap year has 52 Mondays?

RD SHARMA-PROBABILITY-Solved Examples And Exercises
  1. persons are sitting in a row. Two of them are selected. Write the p...

    Text Solution

    |

  2. If a single letter is selected at random from the word PROBABILITY, th...

    Text Solution

    |

  3. Find the probability that a leap year will have 53 Friday or 53 Sat...

    Text Solution

    |

  4. Three dice are thrown simultaneously. What is the probability of ge...

    Text Solution

    |

  5. If the letters of the word MISSISSIPPI are written down at random i...

    Text Solution

    |

  6. What is the probability that the 13th days of a randomly chosen mon...

    Text Solution

    |

  7. Three of the six vertices of a regular hexagon are chosen the rando...

    Text Solution

    |

  8. If E\ a n d\ E2 are independent evens, write the value of P(E1uuE2)n...

    Text Solution

    |

  9. If A\ a n d\ B are two independent events such that P(AnnB)=1/6 a n ...

    Text Solution

    |

  10. Three digit numbers are formed using the digits 0,2,4,6,8. A number...

    Text Solution

    |

  11. One card is drawn from a pack of 2 cards. The probability that it is...

    Text Solution

    |

  12. Two dice are thrown together. The probability that a lest one will s...

    Text Solution

    |

  13. Two dice are thrown simultaneously. the probability of obtaining a ...

    Text Solution

    |

  14. Two dice are thrown simultaneously. the probability of obtaining to...

    Text Solution

    |

  15. The probability of getting  total of 10 in a single throw of two dice ...

    Text Solution

    |

  16. A card is drawn at random from a pack of 100 cards numbered 1 to 10...

    Text Solution

    |

  17. A bag contains 3 red, 4 white and 5 blue balls. All balls are diffe...

    Text Solution

    |

  18. Two dice are thrown together. The probability that neither they sho...

    Text Solution

    |

  19. Four persons are selected at random out of 3 men, 2 women and 4 chi...

    Text Solution

    |

  20. The probabilities of happening of two events A and B are 0.25 and 0....

    Text Solution

    |