Home
Class 11
MATHS
The sum of digits in the unit's place of...

The sum of digits in the unit's place of all numbers formed with the help of 3, 4, 5, 6 taken all at a time is a. `18` b. `432` c. `108` d. `144`

Promotional Banner

Topper's Solved these Questions

  • LOGARITHM

    CENGAGE ENGLISH|Exercise All Questions|173 Videos

  • PROBABILITY

    CENGAGE ENGLISH|Exercise All Questions|1 Videos

Similar Questions

Explore conceptually related problems

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in tens place of all numbers formed with the digits 1, 2, 3, 4, 5 taken all at a time without repetition is

Statement-1: the sum of the diigits in the ten's place of all numbers formed with the help of 3,4,5,6 taken all at a time is 108. Statement-2: The sum of the digits in the ten's place= The sum of the digits is the units's place.

Find the sum of all the numbers that can be formed with the digits 2, 3, 4, 5 taken all at a time.

Find the sum of all the numbers that can be formed with the digits 2, 3, 4, 5 taken all at a time.

The sum of the digits in the unit's place of all the 4-digit numbers formed by using the numbers 3,4,5 and 6 without repetition is

The sum of the digits in unit place of all the numbers formed using the digits 3,4,5,6 without repetitions, the no. of such numbers are

Find the sum of all those numbers which can be formed with the digits 0,1,2,3 taken together.

CENGAGE ENGLISH-PERMUTATIONS AND COMBINATIONS-All Questions
  1. A man has three friends. The number of ways he can invite one frien...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. A person has n friends. The minimum value of n so that a person can in...

    Text Solution

    |

  5. There are n distinct white and n distinct black ball. If the number ...

    Text Solution

    |

  6. Numbers from 1 to 1000 are divisible by 60 but not by 24 is .

    Text Solution

    |

  7. If the number of ways in which the letters of the word ABBCABBC can...

    Text Solution

    |

  8. A class has three teachers, Mr. P , Ms. Q, and Mrs. R and six stude...

    Text Solution

    |

  9. Column I, Column II The number of five-digit numbers having the ...

    Text Solution

    |

  10. The number of words of four letters containing equal number of vowe...

    Text Solution

    |

  11. The number of ways in which we can select four numbers from 1 to 30...

    Text Solution

    |

  12. The total number of three-letter words that can be formed from the ...

    Text Solution

    |

  13. The number of different seven-digit numbers that can be written usin...

    Text Solution

    |

  14. The number of ways of arranging m positive and n(lt m+1) negative si...

    Text Solution

    |

  15. The number of ways to fill each of the four cells of the table with...

    Text Solution

    |

  16. A library has a copies of one book, b copies each of two books, ...

    Text Solution

    |

  17. Three boys of class X, four boys of class XI, and five boys of clas...

    Text Solution

    |

  18. Number of ways in which 25 identical things be distributed among fi...

    Text Solution

    |

  19. Number of ways in which Rs. 18 can be distributed amongst four pers...

    Text Solution

    |

  20. 2m white counters and 2n red counters are arranged in a straight line ...

    Text Solution

    |