Home
Class 11
MATHS
How many numbers less than 20,000 can be...

How many numbers less than 20,000 can be made from 1,2,3,4,5,6,7,0?

Promotional Banner

Topper's Solved these Questions

  • PARABOLA, ELLIPSE AND HYPERBOLA

    PATHFINDER|Exercise QUESTION BANK|66 Videos
  • PERMUTATION AND COMBINATIONS

    PATHFINDER|Exercise QUESTION BANK|81 Videos

Similar Questions

Explore conceptually related problems

How many numbers of 5 digits can be made with the digits 0,1,2,3,4,5 which are divisible by 3, digits being unrepeated in the same number ? How many of these will be divisible by 6 ?

How many numbers of 4 - digit greater than 6,000 can be formed with the digits 3,4,5,6,8? (No digit is repeated in any numbers . ) How manay of these numbers so formed are odd?

How many six-digit odd numbers, greater than 6,00,000, can be formed from the digits 5, 6, 7, 8, 9, and 0 if repetition of digits is allowed .

How many 6- digits even numbers can be formed from 2,3,5,3,4,5 alone ?

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

How many numbers can be made with the digits 3, 4, 5, 6, 7, 8 lying between 3000 and 4000, which are divisible by 5 while repetition of any digit is not allowed in any number? a. 60 b. 12 c. 120 d. 24

How many numbers of 5 digits can be formed with the digits 0,2,5,6,7 without taking any of these digits more than once.

How many numbers of 5 digits can be formed with the digits 0,2,5,6,7 without taking any of these digits more than once ?

How many numbers of 4 digit greater than 6000 can be formed with the digits 3,4,5,6,8? (no digit is repeated in any number). How many of these numbers so formed.

How many numbers greater than a lac be formed with the digits 0,2,5,2,4,5?

PATHFINDER-PERMUTATION AND COMBINATION-QUESTION BANK
  1. The letters of the word PATNA are arranged in all possible ways as in ...

    Text Solution

    |

  2. The number of words can be formed with the letters of the word PATALIP...

    Text Solution

    |

  3. The number of integral solutions of a+b+c=0 ,age(-5),bge(-5),cge(-5) i...

    Text Solution

    |

  4. if the letters of the word SCHOOL are arranged as in a dictionary then...

    Text Solution

    |

  5. If the number of all numbers less than 2000000 which can be written us...

    Text Solution

    |

  6. if the sum of the digits occuring in units place of all the 5 digits n...

    Text Solution

    |

  7. How many different words can be formed with the letters of the word OR...

    Text Solution

    |

  8. How many different words can be formed with the letters of the word OR...

    Text Solution

    |

  9. How many different words can be formed with the letters of the word OR...

    Text Solution

    |

  10. Find the number of ways in which 5 boys and 5 girls be seated in a row...

    Text Solution

    |

  11. Find the number of ways in which 5 boys and 5 girls be seated in a row...

    Text Solution

    |

  12. Find the number of ways in which 5 boys and 5 girls be seated in a row...

    Text Solution

    |

  13. out of 18 points in a plane no three are in the same straight lines ex...

    Text Solution

    |

  14. out of 18 points in a plane no three are in the same straight lines ex...

    Text Solution

    |

  15. Find the sum of all numbers greater than 10,000 by using the digits 0,...

    Text Solution

    |

  16. For an examination a candidate has to select 7 subjects from 3 differe...

    Text Solution

    |

  17. A man appears in an examination in which there are four papers with a ...

    Text Solution

    |

  18. There are n is straight lines in a plane in which no two are parallel ...

    Text Solution

    |

  19. How many numbers less than 20,000 can be made from 1,2,3,4,5,6,7,0?

    Text Solution

    |

  20. if underset(k=1)oversetnsum(k^2+1)k! =1999xx2000! then prove that n=19...

    Text Solution

    |