Home
Class 11
MATHS
How many 4 digit numbers can be formed f...

How many 4 digit numbers can be formed from the digits 1, 1, 2, 2, 3, 3, 4, 5 ?

Promotional Banner

Topper's Solved these Questions

  • PERMUTATION AND COMBINATION

    PATHFINDER|Exercise QUESTION BANK|223 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION AND LINEAR INEQUATIONS

    PATHFINDER|Exercise QUESTION BANK|14 Videos

Similar Questions

Explore conceptually related problems

How many 4 digit numbers can be formed form the digits,1,1,2,2,3,3,4,4,5,5?

How many 2 digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated?

How many two-digit even numbers can be formed from the digits 1,2, 3, 4, 5 if the digits can be repeated?

How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that  (i) repetition of the digits is allowed? (ii) repetition of the digits is not allowed?

How many 6-digit numbers can be formed from the digits 0, 1, 3, 5, 7 and 9 which are divisible by 10 and no digit is repeated ?

How many four-digit numbers can be formed by using the digits 1, 2, 3, 4, 5, 6, 7 if at least one digit is repeated.

How many nine digit numbers can be formed using the digits 2,2,3,3,5,5,8,8,8 so that odd digits occupy even positions ?

How many different numbers of 4 digits can be formed from the digits 0, 1, 2, ...9 if repetition is allowed.

How many numbers can be formed from the digits 1, 2, 3, 4 when repetition is not allowed?

PATHFINDER-PERMUTATION AND COMBINATIONS-QUESTION BANK
  1. How many seven-digit numbers are there, the sum of whose digit is even...

    Text Solution

    |

  2. How many five-digit telephone numbers are there, the sum of whose digi...

    Text Solution

    |

  3. How many 4 digit numbers can be formed from the digits 1, 1, 2, 2, 3, ...

    Text Solution

    |

  4. Find the number of students to be selected at a time from a group of 1...

    Text Solution

    |

  5. Find the sum of the five digit numbers formed by the digits 2, 3, 4, 5...

    Text Solution

    |

  6. A boat has a crew of 8 men of which 2 can row only on one side and onl...

    Text Solution

    |

  7. Show that the total number of selection that can be made out of the le...

    Text Solution

    |

  8. A committee of 5 is to be formed from 9 women and 8 men. if the commit...

    Text Solution

    |

  9. A 5-digit number is divisible by 3 and it is formed by using 0, 1, 2, ...

    Text Solution

    |

  10. Find the number of (i) Combination (ii) Permutation of the letters of...

    Text Solution

    |

  11. Find the number of ways in which a selection of four letters can be ma...

    Text Solution

    |

  12. Find the word in 50th position in the dictionary when the letters of t...

    Text Solution

    |

  13. How many ways n distinct objects be placed in 2 different boxes so tha...

    Text Solution

    |

  14. How many ways the three angular points of a regular decagon can be sel...

    Text Solution

    |

  15. Find the number of words that can be made by writing down the letters ...

    Text Solution

    |

  16. In an election the number of contestants is one more than the number o...

    Text Solution

    |

  17. Find the number of combinations and Permutations of 4 letters taken fr...

    Text Solution

    |

  18. In how many ways a committee of 6 can be formed from a group of 10 doc...

    Text Solution

    |

  19. Car licenses of a certain place consist of 3 letters followed by 3 dig...

    Text Solution

    |

  20. Find the number of ways in which the letters of the word 'STATISTICS' ...

    Text Solution

    |