Home
Class 11
MATHS
In the decimal system of numeration of s...

In the decimal system of numeration of six-digit numbers in which the sum of the digits is divisible by 5 is a. `180000` b. `540000` c. `5xx10^5` d. none of these

Text Solution

AI Generated Solution

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 total number of 6-digit numbers in which the sum of the digits is divisible by 5, is

The sum of three digit numbers which are divisible by 11

Find the total number of two-digit numbers (having different digits), which is divisible by 5.

The number of 5-digit numbers in which no two consecutive digits are identical, is

No of 4 digit numbers formed with the digits 3,4,5 and 6 which are divisible by 5, are:

In the decimal system of numeration the number of 6-digit numbers in which the digit in any place is greater than the digit to the left of it, is

The number of four-digit numbers formed by using the digits 0,2,4,5 and which are not divisible by 5, is

Find the number of three-digit numbers which are divisible by 5 and have distinct digits

Number of all four digit numbers having different digits formed of the digits, 1,2,3,4 and 5 and divisible by 4 is 24 b. 30 c. 125 d. 100

How many 4 digit numbers are there, without repetition of digits, If each number is divisible by 5 ?

CENGAGE ENGLISH-PERMUTATIONS AND COMBINATIONS-All Questions
  1. The number of ways in which 10 candidates A1,A2, A(10) can be rank...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. In how many ways can 10 different prizes be given to 5 students if one...

    Text Solution

    |

  17. The number of ways in which we can distribute m n students equally...

    Text Solution

    |

  18. Consider the equation 2/x+5/y=1/3w h e r ex ,y in Ndot Find the numbe...

    Text Solution

    |

  19. Find the number of ways to give 16 different things to three persons A...

    Text Solution

    |

  20. In how many ways can 10 persons take seats in a row of 24 fixed seats ...

    Text Solution

    |