Home
Class 11
MATHS
The number of four-digit numbers that ca...

The number of four-digit numbers that can be made with the digits 1, 2, 3, 4, and 5 in which at least two digits are identical is a. `4^5-5!` b. `505` c. `600` d. none of these

Promotional Banner

Topper's Solved these Questions

  • LOGARITHM

    CENGAGE PUBLICATION|Exercise All Questions|177 Videos

  • PROBABILITY

    CENGAGE PUBLICATION|Exercise All Questions|1 Videos

Similar Questions

Explore conceptually related problems

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.

Total numbe of four digit odd numbers that can be formed using the digits 0,1,2,3,4,5,6,7 are-

A three-digit number is to be formed using the digits 0, 1, 2, 3, 4, and 5, without repetition.

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

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

Find the three-digit odd numbers that can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition is allowed.

Number of 4 digit numbers which are divisible by 4 that can be formed from the digits 1,2,3,4 and 5 is

The total number of six-digit natural numbers that can be made with the digits 1, 2, 3, 4, if all digits are to appear in the same number at least once is a. 1560 b. 840 c. 1080 d. 480

The number of five digit numbers divisible by 3 thet can be formed using the digits 01,2,3,4,5 (when no digity is repated ) is-

How many different numbers of 4 digits can be formed with the digits 1,1,2,2,3,4 ?

CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
  1. Total number of words that can be formed using all letters of the w...

    Text Solution

    |

  2. The total number of five digit numbers of different digits in which th...

    Text Solution

    |

  3. The number of four-digit numbers that can be made with the digits 1...

    Text Solution

    |

  4. Total numbers formed less than 3xx10^8 and can be formed using the d...

    Text Solution

    |

  5. If all permutations of the letters in the word 'OBJECT" are arranged (...

    Text Solution

    |

  6. The total number of six-digit natural numbers that can be made with...

    Text Solution

    |

  7. Total number of six-digit number in which all and only odd digits a...

    Text Solution

    |

  8. Among the 8! [permutations of the digits 1, 2, 3..., 8, consider tho...

    Text Solution

    |

  9. The total number of ways of selecting two numbers from the set {1,2...

    Text Solution

    |

  10. The total number of times, the digit 3 will be written when the int...

    Text Solution

    |

  11. The total number of divisor of 480 that are of the form 4n+2,ngeq0,...

    Text Solution

    |

  12. The total number of ways of selecting six coins out of 20 one-rupee ...

    Text Solution

    |

  13. In how many ways can 17 persons depart from railway station in 2 ca...

    Text Solution

    |

  14. The number of ways in which three distinct numbered in an increasing A...

    Text Solution

    |

  15. Let f(n ,k) denote the number of ways in which k identical balls c...

    Text Solution

    |

  16. In a polygon, no three diagonals are concurrent. If the total number...

    Text Solution

    |

  17. Straight lines are drawn by joining m points on a straight line of ...

    Text Solution

    |

  18. A man has three friends. The number of ways he can invite one frien...

    Text Solution

    |

  19. The sum of all the numbers of four different digits that can be mad...

    Text Solution

    |

  20. The sum of digits in the unit's place of all numbers formed with th...

    Text Solution

    |