Home
Class 11
MATHS
How many integers between 1 and 10,00,00...

How many integers between 1 and 10,00,000 have the sum of the digits equal to 18

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 numbers lying between 100 and 1000 can be formed with the digits 0, 1, 2, 3, 4, 5, if the repetition of the digits is not allowed?

How many numbers lying between 100 and 1000 can be formed with the digits 0,3,4,6,8,9?

How many numbers each lying between 1000 and 10000 can be formed with the digits 1,2,3,4,5,6,7 (no digit being repeated in any number) ?

How many numbers each lying between 100 and 1000 can be formed with the digits 2,4,6,8,9 , each of the digit occurring once in each number ?

How many numbers lying between 3000 and 4000 can be formed with the digits 1,2,3,4,5 and 6? (No repetition of digit is allowed .)

How many numbers lying between 3000 and 4000 can be formed with the digits 0,1,2,3.4 , if repetitions of digits being allowed ?

How many seven-digit numbers are there, the sum of whose digit is even?

How many even number between 3000 and 4000 can be formed by using the digits 1 ,2 , 3 ,4 ,5 , 6 ?)no repetitions being allowed ).

How many numbers greater than 1000000 can be formed by using the digits 1, 2,0, 2, 4, 2,4?

How many multiples of 4 lie between 10 and 250?

CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
  1. In how many ways can a team of 11 players be formed out of 25 playe...

    Text Solution

    |

  2. Find the number of positive integral solutions of the inequality 3x+y+...

    Text Solution

    |

  3. How many integers between 1 and 10,00,000 have the sum of the digits e...

    Text Solution

    |

  4. Statement 1: Number of terms in the expansion of (x+y+z+w)^(50) is ""^...

    Text Solution

    |

  5. Find the number of seven letter words that can be formed by using the ...

    Text Solution

    |

  6. The number of ways in which 10 candidates A1,A2, A(10) can be rank...

    Text Solution

    |

  7. There are six teachers. Out of them two are primary teacher, two are ...

    Text Solution

    |

  8. In the decimal system of numeration of six-digit numbers in which t...

    Text Solution

    |

  9. There are 2 identical white balls, 3 identical red balls, and 4 green ...

    Text Solution

    |

  10. To fill 12 vacancies, there are 25 candidates of which 5 are from sc...

    Text Solution

    |

  11. Find the number of ways in which 6 boys and 6 girls can be seated in a...

    Text Solution

    |

  12. If the difference of the number of arrangements of three things fro...

    Text Solution

    |

  13. The number of ways in which the letters of the word ARRANGE be arrange...

    Text Solution

    |

  14. The sum of all four-digit numbers that can be formed by using the d...

    Text Solution

    |

  15. Find the value (s) of r satisfying the equation "^69 C(3r-1)-^(69)C(r...

    Text Solution

    |

  16. The number of ordered pairs of integers (x ,y) satisfying the e...

    Text Solution

    |

  17. Prove that "^n Cr+^(n-1)Cr+...+^r Cr=^(n+1)C(r+1) .

    Text Solution

    |

  18. The number of five-digit telephone numbers having atleast one of the...

    Text Solution

    |

  19. If ""^15C(3r)=""^(15)C(r+3) , then find r.

    Text Solution

    |

  20. How many numbers can be made with the digits 3, 4, 5, 6, 7, 8 lying...

    Text Solution

    |